{ "$schema_doc": "https://gtmstacker.com/registry/schema/entry.schema.json", "stability": "emerging", "generator": "agentic-media-registry", "generated_at": "2026-09-08T00:00:00Z", "about": "Full item list (all active entries). Large and growing — prefer catalog/page-N.json, category/.json, or v0.1/by-date/ unless you truly need everything.", "meta": { "count": 316, "generated_at": "2026-09-08T00:00:00Z" }, "items": [ { "id": "com.gtmstacker.registry/tool/headroom", "type": "tool", "slug": "headroom", "url": "https://gtmstacker.com/registry/tool/headroom/", "title": "Headroom", "description": "Open-source context-compression proxy for AI agents (Rust core; Python/TypeScript SDKs): sits between your agent and the LLM and compresses tool outputs, logs, JSON, code and RAG chunks with format-specific, reversible compressors before the model sees them — no changes to agent code.", "one_liner": "Open-source context-compression proxy for AI agents (Rust core; Python/TypeScript SDKs): sits between your agent and the LLM and compresses tool outputs,…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "llm", "cost-governance", "context-compression", "agents" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "201687a44915b4aecdb4e70ccfac6fd3f914313ae8d2f191486801af3404ca23", "date_published": "2026-09-08T00:00:00Z", "date_modified": "2026-09-08T00:00:00Z", "json": "https://gtmstacker.com/registry/tool/headroom/index.json", "markdown": "https://gtmstacker.com/registry/tool/headroom/index.md" }, { "id": "com.gtmstacker.registry/tool/crew-agent-coordination", "type": "tool", "slug": "crew-agent-coordination", "url": "https://gtmstacker.com/registry/tool/crew-agent-coordination/", "title": "Crew", "description": "Open-source coordination layer that lets parallel coding-agent sessions (Claude Code, Codex, opencode) share live context, exchange messages and split work without branching.", "one_liner": "Open-source coordination layer that lets parallel coding-agent sessions (Claude Code, Codex, opencode) share live context, exchange messages and split work…", "category": "workflow-automation", "tags": [ "workflow-automation", "multi-agent", "coding-agents", "orchestration", "agents" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b5ed9b9ba6c40d9e3cb7d5828c7e1749bd7d8b99320f8725cd827f2f3e5afb7e", "date_published": "2026-09-07T00:00:00Z", "date_modified": "2026-09-07T00:00:00Z", "json": "https://gtmstacker.com/registry/tool/crew-agent-coordination/index.json", "markdown": "https://gtmstacker.com/registry/tool/crew-agent-coordination/index.md" }, { "id": "com.gtmstacker.registry/news/eupl-relicense-saas-loophole", "type": "news", "slug": "eupl-relicense-saas-loophole", "url": "https://gtmstacker.com/registry/news/eupl-relicense-saas-loophole/", "title": "Maintainer relicenses from MIT/LGPL to EUPL to close the SaaS loophole", "description": "Henri Bergius (NoFlo, Midgard) relicensed his projects from MIT/LGPL to the EUPL-1.2 — an OSI-approved, EU-backed copyleft whose obligations extend to software offered over a network, closing the \"SaaS loophole\". Relevant when selecting self-hostable tools: license class is a deliberate maker choice, and network-copyleft (EUPL/AGPL) affects hosted redistribution, not internal self-hosting.", "one_liner": "Henri Bergius (NoFlo, Midgard) relicensed his projects from MIT/LGPL to the EUPL-1.2 — an OSI-approved, EU-backed copyleft whose obligations extend to…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "news", "agents", "governance" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "57accfe3a9b0eaca26cbce3d590d42ee8258d79d32e2fa3ac65e46b589af06e1", "date_published": "2026-09-06T00:00:00Z", "date_modified": "2026-09-06T00:00:00Z", "json": "https://gtmstacker.com/registry/news/eupl-relicense-saas-loophole/index.json", "markdown": "https://gtmstacker.com/registry/news/eupl-relicense-saas-loophole/index.md" }, { "id": "com.gtmstacker.registry/news/anthropic-commerce-agents-blueprint", "type": "news", "slug": "anthropic-commerce-agents-blueprint", "url": "https://gtmstacker.com/registry/news/anthropic-commerce-agents-blueprint/", "title": "Anthropic releases Commerce Agents — an Apache-2.0 reference blueprint for shopping and merchant agents", "description": "Anthropic published Commerce Agents, an Apache-2.0 reference blueprint for building shopping and merchant agents with Claude, with worked examples across retail, commerce, telecom and entertainment. The repo states plainly: \"This is a reference implementation; it is not maintained and does not accept contributions\" — a starting pattern to fork, not a dependency.", "one_liner": "Anthropic published Commerce Agents, an Apache-2.0 reference blueprint for building shopping and merchant agents with Claude, with worked examples across…", "category": "commerce-payments", "tags": [ "commerce-payments", "news", "agents", "governance" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "1891ebc32b993a15d7d5807774f1bf23c37800c371cc8bf9a75732c8a9cb9684", "date_published": "2026-09-04T00:00:00Z", "date_modified": "2026-09-04T00:00:00Z", "json": "https://gtmstacker.com/registry/news/anthropic-commerce-agents-blueprint/index.json", "markdown": "https://gtmstacker.com/registry/news/anthropic-commerce-agents-blueprint/index.md" }, { "id": "com.gtmstacker.registry/tool/acidev-aipolabs", "type": "tool", "slug": "acidev-aipolabs", "url": "https://gtmstacker.com/registry/tool/acidev-aipolabs/", "title": "ACI.dev (Aipolabs)", "description": "OSS alt to Composio (proprietary), Zapier-for-agents; ~4900 stars; complements Composio, Nango, Klavis; Apache-2.0. Open infra: multi-tenant auth, 600+ tools, and a Unified MCP server + VibeOps. Connectors use each app's official OAuth/API keys -> ethical_risk empty.", "one_liner": "OSS alt to Composio (proprietary), Zapier-for-agents; ~4900 stars; complements Composio, Nango, Klavis; Apache-2.0. Open infra: multi-tenant auth, 600+ tools,…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "ed87dce775b37a0f9d63af20e9e197232235ad148e283e3e7f8dd4fe0b9e2031", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/acidev-aipolabs/index.json", "markdown": "https://gtmstacker.com/registry/tool/acidev-aipolabs/index.md" }, { "id": "com.gtmstacker.registry/tool/aftershipemail-verifier", "type": "tool", "slug": "aftershipemail-verifier", "url": "https://gtmstacker.com/registry/tool/aftershipemail-verifier/", "title": "AfterShip/email-verifier", "description": "Most OSI-clean; Go lib; ~8mo slowing", "one_liner": "Most OSI-clean; Go lib; ~8mo slowing", "category": "prospecting-enrichment", "tags": [ "prospecting-enrichment" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "fba6371fbe2ab1271ae6c55097e6e4ecb9e49558572a29c89d9a2792dee29f17", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/aftershipemail-verifier/index.json", "markdown": "https://gtmstacker.com/registry/tool/aftershipemail-verifier/index.md" }, { "id": "com.gtmstacker.registry/tool/agno", "type": "tool", "slug": "agno", "url": "https://gtmstacker.com/registry/tool/agno/", "title": "Agno", "description": "OSS alt to LangGraph; ~41632 stars; via ossinsight.io", "one_liner": "OSS alt to LangGraph; ~41632 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "aa2174334785c69d3997b848fdf3b5744a872222b1782e4e4f9fbc820bcd52a2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/agno/index.json", "markdown": "https://gtmstacker.com/registry/tool/agno/index.md" }, { "id": "com.gtmstacker.registry/tool/aiogram", "type": "tool", "slug": "aiogram", "url": "https://gtmstacker.com/registry/tool/aiogram/", "title": "aiogram", "description": "~5800 stars; complements python-telegram-bot, Telethon; Official Bot API framework (FSM, middleware, magic filters). Auth via bot token. No ToS risk. Complementary alt to python-telegram-bot.", "one_liner": "~5800 stars; complements python-telegram-bot, Telethon; Official Bot API framework (FSM, middleware, magic filters). Auth via bot token. No ToS risk.…", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "14dda89eeab08b2b2414c4871bfa822fd8ce0b2aeb17ac246956677904d7ba82", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/aiogram/index.json", "markdown": "https://gtmstacker.com/registry/tool/aiogram/index.md" }, { "id": "com.gtmstacker.registry/tool/airtablejs", "type": "tool", "slug": "airtablejs", "url": "https://gtmstacker.com/registry/tool/airtablejs/", "title": "airtable.js", "description": "~2223 stars; complements pyairtable; VENDOR (Airtable) official JavaScript client for the Airtable REST API (PAT/OAuth). ToS-clean and authoritative for Node/browser.", "one_liner": "~2223 stars; complements pyairtable; VENDOR (Airtable) official JavaScript client for the Airtable REST API (PAT/OAuth). ToS-clean and authoritative for…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8b94dd5e93fc89200e10ec287eff42e861ebb4ba3605b302c4ab10bb73eab1ab", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/airtablejs/index.json", "markdown": "https://gtmstacker.com/registry/tool/airtablejs/index.md" }, { "id": "com.gtmstacker.registry/tool/alwrity", "type": "tool", "slug": "alwrity", "url": "https://gtmstacker.com/registry/tool/alwrity/", "title": "ALwrity", "description": "Full-stack content OS w/ GSC SEO; solo-maintained", "one_liner": "Full-stack content OS w/ GSC SEO; solo-maintained", "category": "content-copywriting", "tags": [ "content-copywriting" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "06ee8108ed63a89a34bc089a776ed19bddb912e8ff8e73100115d2d2ad609d56", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/alwrity/index.json", "markdown": "https://gtmstacker.com/registry/tool/alwrity/index.md" }, { "id": "com.gtmstacker.registry/tool/anomalib", "type": "tool", "slug": "anomalib", "url": "https://gtmstacker.com/registry/tool/anomalib/", "title": "Anomalib", "description": "~6024 stars; via ossinsight.io", "one_liner": "~6024 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0d8237dc6319da4b589a2156ba13dd52800f7ad5c2b4b85ff5db1229d405f3fe", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/anomalib/index.json", "markdown": "https://gtmstacker.com/registry/tool/anomalib/index.md" }, { "id": "com.gtmstacker.registry/tool/anythingllm", "type": "tool", "slug": "anythingllm", "url": "https://gtmstacker.com/registry/tool/anythingllm/", "title": "AnythingLLM", "description": "Fully permissive; private doc chat", "one_liner": "Fully permissive; private doc chat", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "839f6aa3198d9879af54302c5483049510c1edfdad1da8cb8c738ad804553240", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/anythingllm/index.json", "markdown": "https://gtmstacker.com/registry/tool/anythingllm/index.md" }, { "id": "com.gtmstacker.registry/tool/apache-airflow", "type": "tool", "slug": "apache-airflow", "url": "https://gtmstacker.com/registry/tool/apache-airflow/", "title": "Apache Airflow", "description": "Industry-standard DAG scheduler", "one_liner": "Industry-standard DAG scheduler", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "f87067ddf94de66af74287a4b72eee189bfe15c799f43d68428a0143b55b9a9a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/apache-airflow/index.json", "markdown": "https://gtmstacker.com/registry/tool/apache-airflow/index.md" }, { "id": "com.gtmstacker.registry/tool/apache-camel-k", "type": "tool", "slug": "apache-camel-k", "url": "https://gtmstacker.com/registry/tool/apache-camel-k/", "title": "Apache Camel K", "description": "300+ connectors; K8s; heavyweight", "one_liner": "300+ connectors; K8s; heavyweight", "category": "integration-orchestration", "tags": [ "integration-orchestration", "ipaas-workflow-orchestration-hubs" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8011313b159a69cc19f78795ecd46a75929d198fb70b6e5257fb70c1bbefc177", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/apache-camel-k/index.json", "markdown": "https://gtmstacker.com/registry/tool/apache-camel-k/index.md" }, { "id": "com.gtmstacker.registry/tool/apache-echarts", "type": "tool", "slug": "apache-echarts", "url": "https://gtmstacker.com/registry/tool/apache-echarts/", "title": "Apache ECharts", "description": "ASF governance; patent grant; markets commercial use", "one_liner": "ASF governance; patent grant; markets commercial use", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0e82fe81eebcb67b333a44dd1a79d3eead7dc0ab0d12029f92c3feaf5110c777", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/apache-echarts/index.json", "markdown": "https://gtmstacker.com/registry/tool/apache-echarts/index.md" }, { "id": "com.gtmstacker.registry/tool/apache-seatunnel", "type": "tool", "slug": "apache-seatunnel", "url": "https://gtmstacker.com/registry/tool/apache-seatunnel/", "title": "Apache SeaTunnel", "description": "OSS alt to Fivetran/Airbyte; ~9543 stars; via ossinsight.io", "one_liner": "OSS alt to Fivetran/Airbyte; ~9543 stars; via ossinsight.io", "category": "integration-orchestration", "tags": [ "integration-orchestration", "ipaas-workflow-orchestration-hubs" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9842301dba82352e904dc111a0b8093538661b51f50a5f2a6db33b93df7c4a57", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/apache-seatunnel/index.json", "markdown": "https://gtmstacker.com/registry/tool/apache-seatunnel/index.md" }, { "id": "com.gtmstacker.registry/tool/apache-unomi", "type": "tool", "slug": "apache-unomi", "url": "https://gtmstacker.com/registry/tool/apache-unomi/", "title": "Apache Unomi", "description": "Genuine OSI CDP; ASF-governed; heavy Java", "one_liner": "Genuine OSI CDP; ASF-governed; heavy Java", "category": "marketing-ops", "tags": [ "marketing-ops", "marketing-ops-experimentation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b817363661f934c5f5c11fbb820f26942b8657730f7582805c5e41bf9fd2e695", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/apache-unomi/index.json", "markdown": "https://gtmstacker.com/registry/tool/apache-unomi/index.md" }, { "id": "com.gtmstacker.registry/tool/appflowy", "type": "tool", "slug": "appflowy", "url": "https://gtmstacker.com/registry/tool/appflowy/", "title": "AppFlowy", "description": "OSS alt to Notion; ~75102 stars; AGPL copyleft; via ossinsight.io", "one_liner": "OSS alt to Notion; ~75102 stars; AGPL copyleft; via ossinsight.io", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "aa8a8a6447fd1513d4a16274bc03d602afd9f7953b389dbd207aa562889d9872", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/appflowy/index.json", "markdown": "https://gtmstacker.com/registry/tool/appflowy/index.md" }, { "id": "com.gtmstacker.registry/tool/aptabase", "type": "tool", "slug": "aptabase", "url": "https://gtmstacker.com/registry/tool/aptabase/", "title": "Aptabase", "description": "OSS alt to Google Analytics; ~1774 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~1774 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "09ac189003e50dd650cef0aa1922a8f4bf86cb4d87a461734e4cc5d202f7a533", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/aptabase/index.json", "markdown": "https://gtmstacker.com/registry/tool/aptabase/index.md" }, { "id": "com.gtmstacker.registry/tool/astro", "type": "tool", "slug": "astro", "url": "https://gtmstacker.com/registry/tool/astro/", "title": "Astro", "description": "GATE PASS; modern content framework", "one_liner": "GATE PASS; modern content framework", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2c23b71cf0abaee6321439492c6b64104f349df435ed1e5630df76648aa3c6dc", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/astro/index.json", "markdown": "https://gtmstacker.com/registry/tool/astro/index.md" }, { "id": "com.gtmstacker.registry/tool/async-praw", "type": "tool", "slug": "async-praw", "url": "https://gtmstacker.com/registry/tool/async-praw/", "title": "Async PRAW", "description": "~154 stars; complements PRAW, redditwarp; aiohttp-based async twin of PRAW; same OAuth2 sanctioned Reddit API and rate-limit compliance. ToS-clean official approach for asyncio workloads.", "one_liner": "~154 stars; complements PRAW, redditwarp; aiohttp-based async twin of PRAW; same OAuth2 sanctioned Reddit API and rate-limit compliance. ToS-clean official…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "3144cf171d1ec4567c9a84d29672b62af8326086d72c48fc71cebd14d8e528af", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/async-praw/index.json", "markdown": "https://gtmstacker.com/registry/tool/async-praw/index.md" }, { "id": "com.gtmstacker.registry/tool/atomic-crm", "type": "tool", "slug": "atomic-crm", "url": "https://gtmstacker.com/registry/tool/atomic-crm/", "title": "Atomic CRM", "description": "OSS alt to Attio; ~1192 stars; via openalternative.co", "one_liner": "OSS alt to Attio; ~1192 stars; via openalternative.co", "category": "crm-sales", "tags": [ "crm-sales" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "1726fd832f73f6ba80a6460cd8a960e0461f2330ee61c32efb0dcba19cced8f0", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/atomic-crm/index.json", "markdown": "https://gtmstacker.com/registry/tool/atomic-crm/index.md" }, { "id": "com.gtmstacker.registry/tool/atproto-python-sdk", "type": "tool", "slug": "atproto-python-sdk", "url": "https://gtmstacker.com/registry/tool/atproto-python-sdk/", "title": "atproto (python-sdk)", "description": "~654 stars; complements skyware-js/bot, mattn/bsky; App-password / OAuth session against the open AT Protocol (XRPC), auto-generated from official lexicons; sync+async. Open protocol — no ToS/ban risk; PDS-agnostic. De-facto Python SDK for Bluesky.", "one_liner": "~654 stars; complements skyware-js/bot, mattn/bsky; App-password / OAuth session against the open AT Protocol (XRPC), auto-generated from official lexicons;…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "be7b72676ce5068cbe85ed7dca9e87177508e683aa8476d396e9c85005f6f062", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/atproto-python-sdk/index.json", "markdown": "https://gtmstacker.com/registry/tool/atproto-python-sdk/index.md" }, { "id": "com.gtmstacker.registry/tool/atrocore", "type": "tool", "slug": "atrocore", "url": "https://gtmstacker.com/registry/tool/atrocore/", "title": "AtroCore", "description": "Most-maintained GPL; DAM one module", "one_liner": "Most-maintained GPL; DAM one module", "category": "marketing-ops", "tags": [ "marketing-ops", "dam-creative-ops" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "103b0cbfb335e262e6f60a037fb9d8043c2a3aaf544e71f9fc2bc7ab6a4774c5", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/atrocore/index.json", "markdown": "https://gtmstacker.com/registry/tool/atrocore/index.md" }, { "id": "com.gtmstacker.registry/tool/axolotl", "type": "tool", "slug": "axolotl", "url": "https://gtmstacker.com/registry/tool/axolotl/", "title": "Axolotl", "description": "Default-on telemetry (opt-out); cutting-edge methods", "one_liner": "Default-on telemetry (opt-out); cutting-edge methods", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "99cac0c182168ddb66495af3fa135b6ee76727b76db8047b97ce4d9be643e968", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/axolotl/index.json", "markdown": "https://gtmstacker.com/registry/tool/axolotl/index.md" }, { "id": "com.gtmstacker.registry/tool/bento", "type": "tool", "slug": "bento", "url": "https://gtmstacker.com/registry/tool/bento/", "title": "Bento", "description": "OSS alt to closed stream processors; the fully-open Benthos; ~2100 stars; complements Benthos/redpanda-data-connect (upstream), Trigger.dev, SeaTunnel (XREF); MIT. Community fork of Benthos, created after the original (now redpanda-data/connect) moved to a restrictive source-available license -> Bento is the OSI-open continuation. Config-driven stream pipelines using official service creds. No per-platform ToS flag.", "one_liner": "OSS alt to closed stream processors; the fully-open Benthos; ~2100 stars; complements Benthos/redpanda-data-connect (upstream), Trigger.dev, SeaTunnel (XREF);…", "category": "integration-orchestration", "tags": [ "integration-orchestration", "ipaas-workflow-orchestration-hubs" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7c513d360a66c5a6a63625fffc475192c25a81f3aef67f37b367f02159befaee", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/bento/index.json", "markdown": "https://gtmstacker.com/registry/tool/bento/index.md" }, { "id": "com.gtmstacker.registry/tool/betterlytics", "type": "tool", "slug": "betterlytics", "url": "https://gtmstacker.com/registry/tool/betterlytics/", "title": "Betterlytics", "description": "OSS alt to Google Analytics; ~172 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~172 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "cd5c74ceecf977b2a0a79218b9c17cbb129a9f2eb5f44fd52f7c0b0aee7b2381", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/betterlytics/index.json", "markdown": "https://gtmstacker.com/registry/tool/betterlytics/index.md" }, { "id": "com.gtmstacker.registry/tool/bifrost", "type": "tool", "slug": "bifrost", "url": "https://gtmstacker.com/registry/tool/bifrost/", "title": "Bifrost", "description": "OSS alt to LiteLLM; ~7151 stars; via ossinsight.io", "one_liner": "OSS alt to LiteLLM; ~7151 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "680eb227e1bea3ada9419b1f1403c89b141eb3101a96206a2e91ef357ac0609a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/bifrost/index.json", "markdown": "https://gtmstacker.com/registry/tool/bifrost/index.md" }, { "id": "com.gtmstacker.registry/tool/billion-mail", "type": "tool", "slug": "billion-mail", "url": "https://gtmstacker.com/registry/tool/billion-mail/", "title": "Billion Mail", "description": "OSS alt to Mailchimp; ~15393 stars; via openalternative.co", "one_liner": "OSS alt to Mailchimp; ~15393 stars; via openalternative.co", "category": "marketing-automation", "tags": [ "marketing-automation", "marketing-automation-email" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5fbf2e4ab9d522c32375b8be9a95f50ed30f66cb189ec56a3b6f3cc4d6629531", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/billion-mail/index.json", "markdown": "https://gtmstacker.com/registry/tool/billion-mail/index.md" }, { "id": "com.gtmstacker.registry/tool/bolt-python-slack-bolt", "type": "tool", "slug": "bolt-python-slack-bolt", "url": "https://gtmstacker.com/registry/tool/bolt-python-slack-bolt/", "title": "bolt-python (Slack Bolt)", "description": "~1300 stars; complements python-slack-sdk; Official Slack Bolt framework (Events API, Socket Mode, slash commands). Auth via bot/app tokens + OAuth. No ToS risk.", "one_liner": "~1300 stars; complements python-slack-sdk; Official Slack Bolt framework (Events API, Socket Mode, slash commands). Auth via bot/app tokens + OAuth. No ToS…", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0f0d76a4fa05ce06d398f4252cfcbae97240141c90670885862a089e4d6c59c5", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/bolt-python-slack-bolt/index.json", "markdown": "https://gtmstacker.com/registry/tool/bolt-python-slack-bolt/index.md" }, { "id": "com.gtmstacker.registry/tool/brightbean-studio", "type": "tool", "slug": "brightbean-studio", "url": "https://gtmstacker.com/registry/tool/brightbean-studio/", "title": "BrightBean Studio", "description": "Unified inbox+sentiment; influencer discovery has NO OSS", "one_liner": "Unified inbox+sentiment; influencer discovery has NO OSS", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "6d0ee8565ff0164a4e36daca03b8345001ae13a6e034098d267abcc78aecff2a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/brightbean-studio/index.json", "markdown": "https://gtmstacker.com/registry/tool/brightbean-studio/index.md" }, { "id": "com.gtmstacker.registry/tool/browser-harness", "type": "tool", "slug": "browser-harness", "url": "https://gtmstacker.com/registry/tool/browser-harness/", "title": "Browser Harness", "description": "Pipeline inventory: Stage 5 strong acquisition fallback (fit 8/10) and Stage 2 partial enrichment extractor (fit 6/10). Self-healing harness connects LLMs to a real Chrome browser via CDP/Playwright and writes reusable helpers at runtime; complements Agent Reach/Crawl4AI/Crawlee/Lightpanda; ~16.7k stars. Expected to reduce interactive public-web extraction gaps by roughly 40-60%, but does not supply proprietary firmographic/contact data. CAVEATS: target-site ToS and…", "one_liner": "Pipeline inventory: Stage 5 strong acquisition fallback (fit 8/10) and Stage 2 partial enrichment extractor (fit 6/10). Self-healing harness connects LLMs to…", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "daa0a13bdfb1a4c710f9a6bb3e71e3464cda69114f8f3e54553b952ebed3ee6c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/browser-harness/index.json", "markdown": "https://gtmstacker.com/registry/tool/browser-harness/index.md" }, { "id": "com.gtmstacker.registry/tool/browser-use", "type": "tool", "slug": "browser-use", "url": "https://gtmstacker.com/registry/tool/browser-use/", "title": "browser-use", "description": "Flagship 'make websites accessible for AI agents'; ~108k stars; CDP/Playwright; complements Crawl4AI/Browser Harness/Lightpanda; CAVEAT target-site ToS + agent runtime actions", "one_liner": "Flagship 'make websites accessible for AI agents'; ~108k stars; CDP/Playwright; complements Crawl4AI/Browser Harness/Lightpanda; CAVEAT target-site ToS +…", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "8816e347c612cc8ae28df2a4fb62d370bfbb90759c7eb00b3bef76e777d6fabf", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/browser-use/index.json", "markdown": "https://gtmstacker.com/registry/tool/browser-use/index.md" }, { "id": "com.gtmstacker.registry/tool/browser-use-web-ui", "type": "tool", "slug": "browser-use-web-ui", "url": "https://gtmstacker.com/registry/tool/browser-use-web-ui/", "title": "browser-use web-ui", "description": "Web GUI to run browser-use agents; ~16k stars; complements browser-use", "one_liner": "Web GUI to run browser-use agents; ~16k stars; complements browser-use", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "6a1345173af1c01485ec12dc9be65e2b0784116a80c9e35e19c3c682c441a584", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/browser-use-web-ui/index.json", "markdown": "https://gtmstacker.com/registry/tool/browser-use-web-ui/index.md" }, { "id": "com.gtmstacker.registry/tool/bsky-mattn", "type": "tool", "slug": "bsky-mattn", "url": "https://gtmstacker.com/registry/tool/bsky-mattn/", "title": "bsky (mattn)", "description": "~454 stars; complements atproto (python-sdk), skyware-js/bot; Go CLI over the open AT Protocol using app-password auth. Substituted for the ambiguous 'bsky-cli' name (several exist); this is the most-adopted active CLI. Open protocol — no ban/ToS risk.", "one_liner": "~454 stars; complements atproto (python-sdk), skyware-js/bot; Go CLI over the open AT Protocol using app-password auth. Substituted for the ambiguous…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "f19b832547c967e6758d562d345778de3bfc20bfb6361c3a55355559068e2f8d", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/bsky-mattn/index.json", "markdown": "https://gtmstacker.com/registry/tool/bsky-mattn/index.md" }, { "id": "com.gtmstacker.registry/tool/businessdirectory", "type": "tool", "slug": "businessdirectory", "url": "https://gtmstacker.com/registry/tool/businessdirectory/", "title": "BusinessDirectory", "description": "Modern Next.js; no monetization/claim; citation-mgmt has NO OSS", "one_liner": "Modern Next.js; no monetization/claim; citation-mgmt has NO OSS", "category": "product-discovery", "tags": [ "product-discovery", "app-product-discovery" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5735122c2af8709795e2954fa7d653b9b4fa508d3320d37fc5afb072bd6c57c9", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/businessdirectory/index.json", "markdown": "https://gtmstacker.com/registry/tool/businessdirectory/index.md" }, { "id": "com.gtmstacker.registry/tool/caldav-python-caldav", "type": "tool", "slug": "caldav-python-caldav", "url": "https://gtmstacker.com/registry/tool/caldav-python-caldav/", "title": "caldav (python-caldav)", "description": "~411 stars; complements vdirsyncer, khal; Open-protocol CalDAV client (works with Nextcloud, iCloud, Google via CalDAV). Auth via basic/app-password/OAuth per server. Open standard — no ToS/ban risk. Dual GPL-3.0/Apache-2.0.", "one_liner": "~411 stars; complements vdirsyncer, khal; Open-protocol CalDAV client (works with Nextcloud, iCloud, Google via CalDAV). Auth via basic/app-password/OAuth per…", "category": "meetings-scheduling", "tags": [ "meetings-scheduling", "calendar-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d6499a7d6b1c60dc610fb7d614df40f9d83cbc93f360939aa8f26756b926a1ab", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/caldav-python-caldav/index.json", "markdown": "https://gtmstacker.com/registry/tool/caldav-python-caldav/index.md" }, { "id": "com.gtmstacker.registry/tool/camel", "type": "tool", "slug": "camel", "url": "https://gtmstacker.com/registry/tool/camel/", "title": "CAMEL", "description": "OSS alt to CrewAI; ~17562 stars; via ossinsight.io", "one_liner": "OSS alt to CrewAI; ~17562 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2e4fc7ff92e584b59b466af37ce56f809e523cf55b4a37ff690c43badb69553e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/camel/index.json", "markdown": "https://gtmstacker.com/registry/tool/camel/index.md" }, { "id": "com.gtmstacker.registry/tool/cdp-use", "type": "tool", "slug": "cdp-use", "url": "https://gtmstacker.com/registry/tool/cdp-use/", "title": "cdp-use", "description": "Pure Chrome DevTools Protocol, type-safe in Python; browser-automation primitive; ~308 stars", "one_liner": "Pure Chrome DevTools Protocol, type-safe in Python; browser-automation primitive; ~308 stars", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2be5dc93866303189f7e81cbe145fa92bf6e4b474b114e1c38a7be2d55bbdc9f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/cdp-use/index.json", "markdown": "https://gtmstacker.com/registry/tool/cdp-use/index.md" }, { "id": "com.gtmstacker.registry/tool/chroma", "type": "tool", "slug": "chroma", "url": "https://gtmstacker.com/registry/tool/chroma/", "title": "Chroma", "description": "OSS alt to Qdrant; ~28984 stars; via ossinsight.io", "one_liner": "OSS alt to Qdrant; ~28984 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "56a21c379361b14571559066d724197d9afc594a88cd676b1ff879cda95a519c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/chroma/index.json", "markdown": "https://gtmstacker.com/registry/tool/chroma/index.md" }, { "id": "com.gtmstacker.registry/tool/cli-anything", "type": "tool", "slug": "cli-anything", "url": "https://gtmstacker.com/registry/tool/cli-anything/", "title": "CLI-Anything", "description": "Framework and registry for making existing software agent-native through structured CLIs; seven-phase harness generator, CLI-Hub package manager, JSON output, tests, SKILL.md generation, and maintained harnesses for creative, productivity, engineering, GIS, media, and developer applications; ~47.6k stars; generated CLIs execute the permissions of their wrapped software — review before agent use", "one_liner": "Framework and registry for making existing software agent-native through structured CLIs; seven-phase harness generator, CLI-Hub package manager, JSON output,…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "77ac0912457fa5d19b743f7a9a95b815c9bdfdc2ff01662d54a93530156d72ba", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/cli-anything/index.json", "markdown": "https://gtmstacker.com/registry/tool/cli-anything/index.md" }, { "id": "com.gtmstacker.registry/tool/cocoindex", "type": "tool", "slug": "cocoindex", "url": "https://gtmstacker.com/registry/tool/cocoindex/", "title": "CocoIndex", "description": "OSS alt to Pipedream; ~11205 stars; via openalternative.co", "one_liner": "OSS alt to Pipedream; ~11205 stars; via openalternative.co", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "162071883eff850ece6089a310d8ec64e0c1f0c023e8d4a093cf5e1552488cfa", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/cocoindex/index.json", "markdown": "https://gtmstacker.com/registry/tool/cocoindex/index.md" }, { "id": "com.gtmstacker.registry/tool/cognee", "type": "tool", "slug": "cognee", "url": "https://gtmstacker.com/registry/tool/cognee/", "title": "Cognee", "description": "OSS alt to LlamaIndex; ~29874 stars; via ossinsight.io", "one_liner": "OSS alt to LlamaIndex; ~29874 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "a2cf8ff50b5df8ef33633600eda39d7a91363abb339d44860983756743222633", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/cognee/index.json", "markdown": "https://gtmstacker.com/registry/tool/cognee/index.md" }, { "id": "com.gtmstacker.registry/tool/composio", "type": "tool", "slug": "composio", "url": "https://gtmstacker.com/registry/tool/composio/", "title": "Composio", "description": "OSS alt to Zapier-for-agents, proprietary tool platforms; ~29600 stars; complements ACI.dev, Nango, Pipedream, MCP servers; Root LICENSE is MIT (some managed-server subdirectories carry Elastic-2.0). Handles OAuth/managed-auth to 250+ apps and exposes them as agent tools/MCP; uses each app's official credentials -> ethical_risk empty. Cloud offering is separate.", "one_liner": "OSS alt to Zapier-for-agents, proprietary tool platforms; ~29600 stars; complements ACI.dev, Nango, Pipedream, MCP servers; Root LICENSE is MIT (some…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e128ad60f6f7f91868ec586c9d0542dfb80401b62b026fab9644d74e4e640664", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/composio/index.json", "markdown": "https://gtmstacker.com/registry/tool/composio/index.md" }, { "id": "com.gtmstacker.registry/tool/coneshare", "type": "tool", "slug": "coneshare", "url": "https://gtmstacker.com/registry/tool/coneshare/", "title": "Coneshare", "description": "Dataroom overlay; early-stage; digital-sales-room reading has NO OSS", "one_liner": "Dataroom overlay; early-stage; digital-sales-room reading has NO OSS", "category": "documents-esign", "tags": [ "documents-esign", "documents-e-sign-deal-rooms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e6bb4ef32de84203e16bd29ef1f9db9a0b4216b96ce4536d846c595f6f13ec19", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/coneshare/index.json", "markdown": "https://gtmstacker.com/registry/tool/coneshare/index.md" }, { "id": "com.gtmstacker.registry/tool/contentport", "type": "tool", "slug": "contentport", "url": "https://gtmstacker.com/registry/tool/contentport/", "title": "Contentport", "description": "OSS alt to Post Bridge; ~761 stars; via openalternative.co", "one_liner": "OSS alt to Post Bridge; ~761 stars; via openalternative.co", "category": "content-copywriting", "tags": [ "content-copywriting" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "631e2199ffb0343e7dfaf5d8d8ab5bf70768c1f91bf8785489ce2bc0ce0d4176", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/contentport/index.json", "markdown": "https://gtmstacker.com/registry/tool/contentport/index.md" }, { "id": "com.gtmstacker.registry/tool/cossistant", "type": "tool", "slug": "cossistant", "url": "https://gtmstacker.com/registry/tool/cossistant/", "title": "Cossistant", "description": "OSS alt to Intercom; ~710 stars; via openalternative.co", "one_liner": "OSS alt to Intercom; ~710 stars; via openalternative.co", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "3027b09e163e48b1ff45b6f7217c0db04049b0715d0b264b3b273f1a0b09c761", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/cossistant/index.json", "markdown": "https://gtmstacker.com/registry/tool/cossistant/index.md" }, { "id": "com.gtmstacker.registry/tool/crawl4ai", "type": "tool", "slug": "crawl4ai", "url": "https://gtmstacker.com/registry/tool/crawl4ai/", "title": "Crawl4AI", "description": "OSS alt to Browserbase; ~77347 stars; via openalternative.co", "one_liner": "OSS alt to Browserbase; ~77347 stars; via openalternative.co", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "80a5c61635bdc9860c426e07799858bf33ab05096697425ffca1b9b534aecc6e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/crawl4ai/index.json", "markdown": "https://gtmstacker.com/registry/tool/crawl4ai/index.md" }, { "id": "com.gtmstacker.registry/tool/crawlee", "type": "tool", "slug": "crawlee", "url": "https://gtmstacker.com/registry/tool/crawlee/", "title": "Crawlee", "description": "Generic scraping/browser-automation library", "one_liner": "Generic scraping/browser-automation library", "category": "data-scraping", "tags": [ "data-scraping", "prospecting-enrichment", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "eadaa4aeebf7f9be725858b54aec77f742ba4901d3e4ebeb7c4798ca89eb78a3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/crawlee/index.json", "markdown": "https://gtmstacker.com/registry/tool/crawlee/index.md" }, { "id": "com.gtmstacker.registry/tool/crewai", "type": "tool", "slug": "crewai", "url": "https://gtmstacker.com/registry/tool/crewai/", "title": "CrewAI", "description": "Highest cadence; zero advisories", "one_liner": "Highest cadence; zero advisories", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "d87987003789d6a650a1611703f0081aea24b96dfc5e3056f757d6bbc30f0f29", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/crewai/index.json", "markdown": "https://gtmstacker.com/registry/tool/crewai/index.md" }, { "id": "com.gtmstacker.registry/tool/crowddev", "type": "tool", "slug": "crowddev", "url": "https://gtmstacker.com/registry/tool/crowddev/", "title": "crowd.dev", "description": "Community CDP; Orbit/Common Room alt; LF-owned", "one_liner": "Community CDP; Orbit/Common Room alt; LF-owned", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "610515a2e55a61a6defe42c394431c2a1b016e3cc6d8c23c14dcaeda03401ed2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/crowddev/index.json", "markdown": "https://gtmstacker.com/registry/tool/crowddev/index.md" }, { "id": "com.gtmstacker.registry/tool/cua-computer-use-agents", "type": "tool", "slug": "cua-computer-use-agents", "url": "https://gtmstacker.com/registry/tool/cua-computer-use-agents/", "title": "cua (Computer-Use Agents)", "description": "OSS alt to proprietary computer-use sandboxes; ~21100 stars; complements macOS-use (XREF), self-operating-computer, Open Interpreter; MIT. NOT the same as XREF macOS-use: this is the broader trycua/cua project (Computer/Lume/Lumier + cross-OS agent fleets & benchmarks) with sandboxed VMs. Sandboxing is the intended safety boundary for computer-use. No per-platform ToS flag.", "one_liner": "OSS alt to proprietary computer-use sandboxes; ~21100 stars; complements macOS-use (XREF), self-operating-computer, Open Interpreter; MIT. NOT the same as…", "category": "workflow-automation", "tags": [ "workflow-automation", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "1aefea99e37dcfbee6a7f3f691dde8dacdd09ed03f456fd16db51f33f7210f37", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/cua-computer-use-agents/index.json", "markdown": "https://gtmstacker.com/registry/tool/cua-computer-use-agents/index.md" }, { "id": "com.gtmstacker.registry/tool/cube", "type": "tool", "slug": "cube", "url": "https://gtmstacker.com/registry/tool/cube/", "title": "Cube", "description": "De-facto OSS semantic layer; not end-user UI", "one_liner": "De-facto OSS semantic layer; not end-user UI", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "b1eec284f47c4e52b8985564dabb069eb5e707754f33ba176815fa8d39c68cdd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/cube/index.json", "markdown": "https://gtmstacker.com/registry/tool/cube/index.md" }, { "id": "com.gtmstacker.registry/tool/d3js", "type": "tool", "slug": "d3js", "url": "https://gtmstacker.com/registry/tool/d3js/", "title": "D3.js", "description": "Foundational primitive layer; low-level", "one_liner": "Foundational primitive layer; low-level", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "aa3ef93c1663b67cd0c9f12898287749e079a47dca1711c5be0037cb3f13d7c3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/d3js/index.json", "markdown": "https://gtmstacker.com/registry/tool/d3js/index.md" }, { "id": "com.gtmstacker.registry/tool/darts", "type": "tool", "slug": "darts", "url": "https://gtmstacker.com/registry/tool/darts/", "title": "Darts", "description": "~9487 stars; via ossinsight.io", "one_liner": "~9487 stars; via ossinsight.io", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "cccc0bd92ef3d8b8f8fe5f3d9902b71e6198f6b4ea15f390d9a9174750692621", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/darts/index.json", "markdown": "https://gtmstacker.com/registry/tool/darts/index.md" }, { "id": "com.gtmstacker.registry/tool/databuddy", "type": "tool", "slug": "databuddy", "url": "https://gtmstacker.com/registry/tool/databuddy/", "title": "Databuddy", "description": "OSS alt to Google Analytics; ~1118 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~1118 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "4ea4054502b7ab2c2b9f8272c7c3dfb77cc3daa692cbae97b0b7c34e1e7b4b29", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/databuddy/index.json", "markdown": "https://gtmstacker.com/registry/tool/databuddy/index.md" }, { "id": "com.gtmstacker.registry/tool/dataease", "type": "tool", "slug": "dataease", "url": "https://gtmstacker.com/registry/tool/dataease/", "title": "DataEase", "description": "OSS alt to Tableau/Power BI; ~24303 stars; via ossinsight.io", "one_liner": "OSS alt to Tableau/Power BI; ~24303 stars; via ossinsight.io", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2d83741ca5c0d81f11c706d75e48dacfd9b6efcc27ec64f9dbfb46f6a0d40fb2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/dataease/index.json", "markdown": "https://gtmstacker.com/registry/tool/dataease/index.md" }, { "id": "com.gtmstacker.registry/tool/dataforge", "type": "tool", "slug": "dataforge", "url": "https://gtmstacker.com/registry/tool/dataforge/", "title": "DataForge", "description": "Only OSS enrichment w/ open data (US gov registries)", "one_liner": "Only OSS enrichment w/ open data (US gov registries)", "category": "prospecting-enrichment", "tags": [ "prospecting-enrichment" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "631de43e9a608b7435aff4966d11acc0450e63a9e2fcdf765a1148256800d91c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/dataforge/index.json", "markdown": "https://gtmstacker.com/registry/tool/dataforge/index.md" }, { "id": "com.gtmstacker.registry/tool/datahub", "type": "tool", "slug": "datahub", "url": "https://gtmstacker.com/registry/tool/datahub/", "title": "DataHub", "description": "~12487 stars; via ossinsight.io", "one_liner": "~12487 stars; via ossinsight.io", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "af4ec0550a78620fdf081fc61d8085a1724be969a50675901b9ec0bc28a5a467", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/datahub/index.json", "markdown": "https://gtmstacker.com/registry/tool/datahub/index.md" }, { "id": "com.gtmstacker.registry/tool/db-gpt", "type": "tool", "slug": "db-gpt", "url": "https://gtmstacker.com/registry/tool/db-gpt/", "title": "DB-GPT", "description": "~19672 stars; via ossinsight.io", "one_liner": "~19672 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e57d34b05146f29990a942684dff04ca11e3c29be8964133c0f144d9453beaf4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/db-gpt/index.json", "markdown": "https://gtmstacker.com/registry/tool/db-gpt/index.md" }, { "id": "com.gtmstacker.registry/tool/deepeval", "type": "tool", "slug": "deepeval", "url": "https://gtmstacker.com/registry/tool/deepeval/", "title": "DeepEval", "description": "pytest-for-LLMs (verified)", "one_liner": "pytest-for-LLMs (verified)", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "265ccca9a621e668ee4ff8223f30e434af33d09449a658a4e34a585eeb1fb72c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/deepeval/index.json", "markdown": "https://gtmstacker.com/registry/tool/deepeval/index.md" }, { "id": "com.gtmstacker.registry/tool/devhunt", "type": "tool", "slug": "devhunt", "url": "https://gtmstacker.com/registry/tool/devhunt/", "title": "DevHunt", "description": "Genuine MIT; dev-niche; anti-fraud GitHub-auth voting", "one_liner": "Genuine MIT; dev-niche; anti-fraud GitHub-auth voting", "category": "product-discovery", "tags": [ "product-discovery", "app-product-discovery" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "3b67408b0aec663b96a34d8c1c5dca4f7d886421a9668d5ba7a82d9f63f21a0c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/devhunt/index.json", "markdown": "https://gtmstacker.com/registry/tool/devhunt/index.md" }, { "id": "com.gtmstacker.registry/tool/discordpy", "type": "tool", "slug": "discordpy", "url": "https://gtmstacker.com/registry/tool/discordpy/", "title": "discord.py", "description": "~16100 stars; complements serenity; Official Discord bot API wrapper. Auth via bot token. No ToS risk for bots (self-botting user accounts IS banned - don't). Proper rate limiting built in.; via ossinsight.io, GitHub cross-ref", "one_liner": "~16100 stars; complements serenity; Official Discord bot API wrapper. Auth via bot token. No ToS risk for bots (self-botting user accounts IS banned - don't).…", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e30da077b12a9c672e4aa08e48a2056933b0b580ba7c962a982020d4b0786d01", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/discordpy/index.json", "markdown": "https://gtmstacker.com/registry/tool/discordpy/index.md" }, { "id": "com.gtmstacker.registry/tool/discourse-api", "type": "tool", "slug": "discourse-api", "url": "https://gtmstacker.com/registry/tool/discourse-api/", "title": "discourse_api", "description": "~304 stars; complements pydiscourse (Python client); Official Discourse (discourse org) Ruby client for the sanctioned API. Auth via admin API key. No ToS/ban risk.", "one_liner": "~304 stars; complements pydiscourse (Python client); Official Discourse (discourse org) Ruby client for the sanctioned API. Auth via admin API key. No ToS/ban…", "category": "social-community", "tags": [ "social-community", "social-professional-niche" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ac03d14d46502234fb40c1375a0c18181052826c825a97aec1f3fc7c74da1c27", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/discourse-api/index.json", "markdown": "https://gtmstacker.com/registry/tool/discourse-api/index.md" }, { "id": "com.gtmstacker.registry/tool/dittofeed", "type": "tool", "slug": "dittofeed", "url": "https://gtmstacker.com/registry/tool/dittofeed/", "title": "Dittofeed", "description": "OSS alt to Customer.io; ~2888 stars; via openalternative.co", "one_liner": "OSS alt to Customer.io; ~2888 stars; via openalternative.co", "category": "marketing-automation", "tags": [ "marketing-automation", "marketing-automation-email" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "490a91e51a602da2bd9e2f93afb461a05abab1c8e10c07d11576fe381d422d27", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/dittofeed/index.json", "markdown": "https://gtmstacker.com/registry/tool/dittofeed/index.md" }, { "id": "com.gtmstacker.registry/tool/dkron", "type": "tool", "slug": "dkron", "url": "https://gtmstacker.com/registry/tool/dkron/", "title": "dkron", "description": "Distributed cron; cadence cooled", "one_liner": "Distributed cron; cadence cooled", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "45b2f203e632e0148eb37aaf30878c17baad24d6354935c8bb9fe1f356c0d410", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/dkron/index.json", "markdown": "https://gtmstacker.com/registry/tool/dkron/index.md" }, { "id": "com.gtmstacker.registry/tool/dlt", "type": "tool", "slug": "dlt", "url": "https://gtmstacker.com/registry/tool/dlt/", "title": "dlt", "description": "Pure OSI Python EL library; schema inference", "one_liner": "Pure OSI Python EL library; schema inference", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2475687fe7279af1e6af0eca9d7f5afb2c0078518b5c30ed8a8bf18b97f8946f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/dlt/index.json", "markdown": "https://gtmstacker.com/registry/tool/dlt/index.md" }, { "id": "com.gtmstacker.registry/tool/documenso", "type": "tool", "slug": "documenso", "url": "https://gtmstacker.com/registry/tool/documenso/", "title": "Documenso", "description": "Modern DocuSign alt; no external PRs", "one_liner": "Modern DocuSign alt; no external PRs", "category": "documents-esign", "tags": [ "documents-esign", "documents-e-sign-deal-rooms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "509682f3799c4abb5410fa9ba3efd6124117a38608be1e2dc49cab2f2732ece2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/documenso/index.json", "markdown": "https://gtmstacker.com/registry/tool/documenso/index.md" }, { "id": "com.gtmstacker.registry/tool/dvc", "type": "tool", "slug": "dvc", "url": "https://gtmstacker.com/registry/tool/dvc/", "title": "DVC", "description": "OSS alt to proprietary MLOps asset stores; ~15800 stars; complements git-lfs, ComfyUI workflow files; Closest fit for versioning large generated assets/models alongside Git. Branch is otherwise thin — no purpose-built gen-asset versioning product exists. No model.", "one_liner": "OSS alt to proprietary MLOps asset stores; ~15800 stars; complements git-lfs, ComfyUI workflow files; Closest fit for versioning large generated assets/models…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "content-factory-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "4b9fab40c576f08357ea6ace33c4104b7d1766f4489f2e904ffc253ccab759e7", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/dvc/index.json", "markdown": "https://gtmstacker.com/registry/tool/dvc/index.md" }, { "id": "com.gtmstacker.registry/tool/easyappointments", "type": "tool", "slug": "easyappointments", "url": "https://gtmstacker.com/registry/tool/easyappointments/", "title": "Easy!Appointments", "description": "Longest-lived booking; dated PHP; no routing", "one_liner": "Longest-lived booking; dated PHP; no routing", "category": "meetings-scheduling", "tags": [ "meetings-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "f41198e344119cc330903f7365ebb3b9a236295022fd5083640aee9f5333f257", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/easyappointments/index.json", "markdown": "https://gtmstacker.com/registry/tool/easyappointments/index.md" }, { "id": "com.gtmstacker.registry/tool/enthecwebappanalyzer", "type": "tool", "slug": "enthecwebappanalyzer", "url": "https://gtmstacker.com/registry/tool/enthecwebappanalyzer/", "title": "enthec/webappanalyzer", "description": "Technographic ruleset (post-Wappalyzer-closure)", "one_liner": "Technographic ruleset (post-Wappalyzer-closure)", "category": "prospecting-enrichment", "tags": [ "prospecting-enrichment" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "3ad94c366f862e34f0518f547d9a7db9cc524a067fea5551363c41ac214c0418", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/enthecwebappanalyzer/index.json", "markdown": "https://gtmstacker.com/registry/tool/enthecwebappanalyzer/index.md" }, { "id": "com.gtmstacker.registry/tool/erpnext", "type": "tool", "slug": "erpnext", "url": "https://gtmstacker.com/registry/tool/erpnext/", "title": "ERPNext", "description": "OSS alt to SAP/NetSuite; ~37793 stars; broad ERP; CRM is one module; via ossinsight.io", "one_liner": "OSS alt to SAP/NetSuite; ~37793 stars; broad ERP; CRM is one module; via ossinsight.io", "category": "crm-sales", "tags": [ "crm-sales" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "bfb1df3e376e74242f181a1676afb3ce7a107b523e2c713fd9ce2eb41e00ae70", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/erpnext/index.json", "markdown": "https://gtmstacker.com/registry/tool/erpnext/index.md" }, { "id": "com.gtmstacker.registry/tool/ever-gauzy", "type": "tool", "slug": "ever-gauzy", "url": "https://gtmstacker.com/registry/tool/ever-gauzy/", "title": "Ever Gauzy", "description": "OSS alt to Attio; ~4305 stars; via openalternative.co", "one_liner": "OSS alt to Attio; ~4305 stars; via openalternative.co", "category": "crm-sales", "tags": [ "crm-sales" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "1d71ff1e0f418b5c58f717915504f225a13862edb844202008a0687364c8e767", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/ever-gauzy/index.json", "markdown": "https://gtmstacker.com/registry/tool/ever-gauzy/index.md" }, { "id": "com.gtmstacker.registry/tool/fediwall", "type": "tool", "slug": "fediwall", "url": "https://gtmstacker.com/registry/tool/fediwall/", "title": "Fediwall", "description": "Only UGC-curation dashboard; Fediverse-only", "one_liner": "Only UGC-curation dashboard; Fediverse-only", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d2b7a8faa003e321f11f1d4805afbad4507a57bb15116a29b694f6782fc51797", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/fediwall/index.json", "markdown": "https://gtmstacker.com/registry/tool/fediwall/index.md" }, { "id": "com.gtmstacker.registry/tool/fider", "type": "tool", "slug": "fider", "url": "https://gtmstacker.com/registry/tool/fider/", "title": "Fider", "description": "OSS alt to Featurebase; ~4458 stars; via openalternative.co", "one_liner": "OSS alt to Featurebase; ~4458 stars; via openalternative.co", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "4a7ef317ef0e972e8aa2118ae2623e7a8fa9bd3a807e52dadef3ec400e5c87bc", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/fider/index.json", "markdown": "https://gtmstacker.com/registry/tool/fider/index.md" }, { "id": "com.gtmstacker.registry/tool/flowable", "type": "tool", "slug": "flowable", "url": "https://gtmstacker.com/registry/tool/flowable/", "title": "Flowable", "description": "BPMN+CMMN+DMN; JVM", "one_liner": "BPMN+CMMN+DMN; JVM", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e696c414ea51b8d717ef4b5ff58d3eb8f029e3c7bceaf29ce3eaee10517d874b", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/flowable/index.json", "markdown": "https://gtmstacker.com/registry/tool/flowable/index.md" }, { "id": "com.gtmstacker.registry/tool/flowsint", "type": "tool", "slug": "flowsint", "url": "https://gtmstacker.com/registry/tool/flowsint/", "title": "flowsint", "description": "Visual, extensible graph platform for OSINT link-analysis/investigations (Maltego-style); ~7.5k stars; dual-use OSINT tool", "one_liner": "Visual, extensible graph platform for OSINT link-analysis/investigations (Maltego-style); ~7.5k stars; dual-use OSINT tool", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b4cdad24af6d71cdcc981c7798a2c6de691052f95df2a3ea51e962ed82d6a1e7", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/flowsint/index.json", "markdown": "https://gtmstacker.com/registry/tool/flowsint/index.md" }, { "id": "com.gtmstacker.registry/tool/frappe-builder", "type": "tool", "slug": "frappe-builder", "url": "https://gtmstacker.com/registry/tool/frappe-builder/", "title": "Frappe Builder", "description": "OSS alt to Webflow; ~2220 stars; via openalternative.co", "one_liner": "OSS alt to Webflow; ~2220 stars; via openalternative.co", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5df674b8bc93d894d5198b20bc7ec744c06f5aa6a93b526a926cf00d2dc67470", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/frappe-builder/index.json", "markdown": "https://gtmstacker.com/registry/tool/frappe-builder/index.md" }, { "id": "com.gtmstacker.registry/tool/frappe-crm", "type": "tool", "slug": "frappe-crm", "url": "https://gtmstacker.com/registry/tool/frappe-crm/", "title": "Frappe CRM", "description": "OSS alt to Attio; ~3206 stars; via openalternative.co", "one_liner": "OSS alt to Attio; ~3206 stars; via openalternative.co", "category": "crm-sales", "tags": [ "crm-sales" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "bc5635ce17769454efaeeb965d805c2db9b060dcd7216ce57ad3b35fbcc65ebe", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/frappe-crm/index.json", "markdown": "https://gtmstacker.com/registry/tool/frappe-crm/index.md" }, { "id": "com.gtmstacker.registry/tool/freecrawl", "type": "tool", "slug": "freecrawl", "url": "https://gtmstacker.com/registry/tool/freecrawl/", "title": "FreeCrawl", "description": "Deepest internal-linking; desktop; pre-1.0", "one_liner": "Deepest internal-linking; desktop; pre-1.0", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "11a9275ccfcd59f305f1e5f3c0dd28c36eb1a20950c998ac98bed4e9b2504c9c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/freecrawl/index.json", "markdown": "https://gtmstacker.com/registry/tool/freecrawl/index.md" }, { "id": "com.gtmstacker.registry/tool/freescout", "type": "tool", "slug": "freescout", "url": "https://gtmstacker.com/registry/tool/freescout/", "title": "Freescout", "description": "OSS alt to Zendesk; ~4465 stars; via openalternative.co", "one_liner": "OSS alt to Zendesk; ~4465 stars; via openalternative.co", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "24ad6c5c50a816a0eb6b37f7434aa592f06528a1713bc026d05c428238c19d14", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/freescout/index.json", "markdown": "https://gtmstacker.com/registry/tool/freescout/index.md" }, { "id": "com.gtmstacker.registry/tool/gcalcli", "type": "tool", "slug": "gcalcli", "url": "https://gtmstacker.com/registry/tool/gcalcli/", "title": "gcalcli", "description": "~3800 stars; complements google-api-python-client (official-api); CLI over the sanctioned Google Calendar API. Auth via Google OAuth (own client credentials). No ToS risk.", "one_liner": "~3800 stars; complements google-api-python-client (official-api); CLI over the sanctioned Google Calendar API. Auth via Google OAuth (own client credentials).…", "category": "meetings-scheduling", "tags": [ "meetings-scheduling", "calendar-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "adcdf217fcfe8a4b50019e0047a6920d4b293643de1f3f68077c279c5c828ea5", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/gcalcli/index.json", "markdown": "https://gtmstacker.com/registry/tool/gcalcli/index.md" }, { "id": "com.gtmstacker.registry/tool/gh-github-cli", "type": "tool", "slug": "gh-github-cli", "url": "https://gtmstacker.com/registry/tool/gh-github-cli/", "title": "gh (GitHub CLI)", "description": "~45800 stars; complements PyGithub, octokit.js; Official GitHub CLI. Auth via OAuth device flow or PAT. No ToS risk; standard REST rate limits (5000/hr authenticated).", "one_liner": "~45800 stars; complements PyGithub, octokit.js; Official GitHub CLI. Auth via OAuth device flow or PAT. No ToS risk; standard REST rate limits (5000/hr…", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9f7d91895741020e564af60d5803b0fed1525df0e4020c6ad6ca8ec8e8de7e5c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/gh-github-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/gh-github-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/ghost", "type": "tool", "slug": "ghost", "url": "https://gtmstacker.com/registry/tool/ghost/", "title": "Ghost", "description": "GATE PASS (trademark limits branding not site resale)", "one_liner": "GATE PASS (trademark limits branding not site resale)", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "bbc9b57f8b93c815efc63375dcf36216885d7c68bc6000404e0b1bfc0ad07a31", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/ghost/index.json", "markdown": "https://gtmstacker.com/registry/tool/ghost/index.md" }, { "id": "com.gtmstacker.registry/tool/glab-gitlab-cli", "type": "tool", "slug": "glab-gitlab-cli", "url": "https://gtmstacker.com/registry/tool/glab-gitlab-cli/", "title": "glab (GitLab CLI)", "description": "~4200 stars; complements python-gitlab; Official GitLab CLI (now under gitlab-org). Auth via PAT/OAuth. No ToS risk. Repo lives on GitLab, not GitHub.", "one_liner": "~4200 stars; complements python-gitlab; Official GitLab CLI (now under gitlab-org). Auth via PAT/OAuth. No ToS risk. Repo lives on GitLab, not GitHub.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2d8f36993ec9e8e43f1a44ce8a502bc5e6cd726d64774f0bdd72dc419f681547", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/glab-gitlab-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/glab-gitlab-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/gmailctl", "type": "tool", "slug": "gmailctl", "url": "https://gtmstacker.com/registry/tool/gmailctl/", "title": "gmailctl", "description": "~2200 stars; complements google-api-python-client; Uses official Gmail API to sync filters. Auth via OAuth2. Diff-before-apply. No ToS risk.", "one_liner": "~2200 stars; complements google-api-python-client; Uses official Gmail API to sync filters. Auth via OAuth2. Diff-before-apply. No ToS risk.", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "311e581667903213b5932a1b9dc955329629f0f4f4d812eeae6da93c20f802be", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/gmailctl/index.json", "markdown": "https://gtmstacker.com/registry/tool/gmailctl/index.md" }, { "id": "com.gtmstacker.registry/tool/goaccess", "type": "tool", "slug": "goaccess", "url": "https://gtmstacker.com/registry/tool/goaccess/", "title": "GoAccess", "description": "OSS alt to Google Analytics; ~20763 stars; via ossinsight.io", "one_liner": "OSS alt to Google Analytics; ~20763 stars; via ossinsight.io", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "303a763437950845d24d186725e325585ab9f103086e49f1c530472bcf437ce5", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/goaccess/index.json", "markdown": "https://gtmstacker.com/registry/tool/goaccess/index.md" }, { "id": "com.gtmstacker.registry/tool/google-api-python-client-docsdrive", "type": "tool", "slug": "google-api-python-client-docsdrive", "url": "https://gtmstacker.com/registry/tool/google-api-python-client-docsdrive/", "title": "google-api-python-client (Docs/Drive)", "description": "~8900 stars; complements gmailctl; Official Google API client (maintenance mode but supported). Gmail API auth via OAuth2. No ToS risk; per-user API quotas.", "one_liner": "~8900 stars; complements gmailctl; Official Google API client (maintenance mode but supported). Gmail API auth via OAuth2. No ToS risk; per-user API quotas.", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols", "social-visual-short-video", "productivity-knowledge-bases", "calendar-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "fb91958f58efdd18c519091c69421de7ff8fac0a1dd888a6e210d9f57f006166", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/google-api-python-client-docsdrive/index.json", "markdown": "https://gtmstacker.com/registry/tool/google-api-python-client-docsdrive/index.md" }, { "id": "com.gtmstacker.registry/tool/google-workspace-cli", "type": "tool", "slug": "google-workspace-cli", "url": "https://gtmstacker.com/registry/tool/google-workspace-cli/", "title": "Google Workspace CLI", "description": "Official one-command CLI for Drive/Gmail/Calendar/Docs; Rust; ~30k stars; scriptable Workspace automation", "one_liner": "Official one-command CLI for Drive/Gmail/Calendar/Docs; Rust; ~30k stars; scriptable Workspace automation", "category": "integration-orchestration", "tags": [ "integration-orchestration", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2c6cd5ffe4a977985ce67a2d7f12834216d8af3ce5bf0834a69736adaf10adfb", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/google-workspace-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/google-workspace-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/googlemaps-google-maps-services-python", "type": "tool", "slug": "googlemaps-google-maps-services-python", "url": "https://gtmstacker.com/registry/tool/googlemaps-google-maps-services-python/", "title": "googlemaps (google-maps-services-python)", "description": "~5000 stars; complements google-maps-scraper (unofficial fallback); Official Google Maps Platform Python client (Geocoding, Places, Directions, Distance Matrix). Auth via API key. Sanctioned; no ToS risk; billed per request.", "one_liner": "~5000 stars; complements google-maps-scraper (unofficial fallback); Official Google Maps Platform Python client (Geocoding, Places, Directions, Distance…", "category": "seo-research", "tags": [ "seo-research", "maps-local-reviews" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ec6666e46051899df0149c1ffef5fe565923185ff8e8d192149550671e0cc8e3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/googlemaps-google-maps-services-python/index.json", "markdown": "https://gtmstacker.com/registry/tool/googlemaps-google-maps-services-python/index.md" }, { "id": "com.gtmstacker.registry/tool/gorse", "type": "tool", "slug": "gorse", "url": "https://gtmstacker.com/registry/tool/gorse/", "title": "Gorse", "description": "Only ready-to-deploy engine; REST API + dashboard", "one_liner": "Only ready-to-deploy engine; REST API + dashboard", "category": "product-discovery", "tags": [ "product-discovery", "app-product-discovery" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "29fe3078b3e5f952df32c08f6a4338635f8ae050ffecbe7fce0e5483e856af6f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/gorse/index.json", "markdown": "https://gtmstacker.com/registry/tool/gorse/index.md" }, { "id": "com.gtmstacker.registry/tool/gradio", "type": "tool", "slug": "gradio", "url": "https://gtmstacker.com/registry/tool/gradio/", "title": "Gradio", "description": "~43314 stars; ML-focused; BI fit is secondary; via ossinsight.io", "one_liner": "~43314 stars; ML-focused; BI fit is secondary; via ossinsight.io", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9e70177070645d795cedef5839906a36ad7cb348c584af3de442b9a2e3b7e3e7", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/gradio/index.json", "markdown": "https://gtmstacker.com/registry/tool/gradio/index.md" }, { "id": "com.gtmstacker.registry/tool/grapesjs", "type": "tool", "slug": "grapesjs", "url": "https://gtmstacker.com/registry/tool/grapesjs/", "title": "GrapesJS", "description": "GATE PASS; framework not finished product", "one_liner": "GATE PASS; framework not finished product", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "12f6167e3bb2edbd04615b43bf72075e92d382bded2b8dcc58a3a4b059513d04", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/grapesjs/index.json", "markdown": "https://gtmstacker.com/registry/tool/grapesjs/index.md" }, { "id": "com.gtmstacker.registry/tool/grist", "type": "tool", "slug": "grist", "url": "https://gtmstacker.com/registry/tool/grist/", "title": "Grist", "description": "OSS alt to Airtable; ~11432 stars; via openalternative.co", "one_liner": "OSS alt to Airtable; ~11432 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "3fdbbb37b9e018eb31297734a68ba0418e6eb4bec6963ec66ee8e78115bfdb28", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/grist/index.json", "markdown": "https://gtmstacker.com/registry/tool/grist/index.md" }, { "id": "com.gtmstacker.registry/tool/gspread", "type": "tool", "slug": "gspread", "url": "https://gtmstacker.com/registry/tool/gspread/", "title": "gspread", "description": "~7492 stars; complements google-api-python-client; Ergonomic wrapper over the official Google Sheets API (OAuth2 / service account). ToS-clean; the go-to Python Sheets client. Subject to Sheets API per-minute read/write quotas.; via GitHub cross-ref, ossinsight.io", "one_liner": "~7492 stars; complements google-api-python-client; Ergonomic wrapper over the official Google Sheets API (OAuth2 / service account). ToS-clean; the go-to…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0142632a647204a4193d0207c1bb9f680258947e4fee302c7ae872f92d5db455", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/gspread/index.json", "markdown": "https://gtmstacker.com/registry/tool/gspread/index.md" }, { "id": "com.gtmstacker.registry/tool/hatchet", "type": "tool", "slug": "hatchet", "url": "https://gtmstacker.com/registry/tool/hatchet/", "title": "Hatchet", "description": "Lightweight Postgres-only durable orchestration", "one_liner": "Lightweight Postgres-only durable orchestration", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "b509bf810fb530691451ba4045f58c68f287bb23282450bdd33207425cdc2e08", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/hatchet/index.json", "markdown": "https://gtmstacker.com/registry/tool/hatchet/index.md" }, { "id": "com.gtmstacker.registry/tool/haystack", "type": "tool", "slug": "haystack", "url": "https://gtmstacker.com/registry/tool/haystack/", "title": "Haystack", "description": "Pure Apache; production-focused", "one_liner": "Pure Apache; production-focused", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "d2e948538182c0ea036b1849236bcbde61464529c01b9c66d93dfd7d4b93198e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/haystack/index.json", "markdown": "https://gtmstacker.com/registry/tool/haystack/index.md" }, { "id": "com.gtmstacker.registry/tool/hermes-agent", "type": "tool", "slug": "hermes-agent", "url": "https://gtmstacker.com/registry/tool/hermes-agent/", "title": "Hermes Agent", "description": "Nous Research self-improving agent; persistent memory + autonomous skill creation; multi-LLM-provider; ~228k stars (anomalously high — verify hype); CAVEAT: autonomous skill-creation = arbitrary code execution by design — sandbox before use", "one_liner": "Nous Research self-improving agent; persistent memory + autonomous skill creation; multi-LLM-provider; ~228k stars (anomalously high — verify hype); CAVEAT:…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "f5e3fd4ab775d268d79a67142c1478e8b2f27e4c5079c83613786ed8c8c792fd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/hermes-agent/index.json", "markdown": "https://gtmstacker.com/registry/tool/hermes-agent/index.md" }, { "id": "com.gtmstacker.registry/tool/higress", "type": "tool", "slug": "higress", "url": "https://gtmstacker.com/registry/tool/higress/", "title": "Higress", "description": "~9048 stars; via ossinsight.io", "one_liner": "~9048 stars; via ossinsight.io", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "32e2722f27c673d393b30e4e8cab9a32773e6db51211375aa3e2e339c1d865e6", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/higress/index.json", "markdown": "https://gtmstacker.com/registry/tool/higress/index.md" }, { "id": "com.gtmstacker.registry/tool/himalaya", "type": "tool", "slug": "himalaya", "url": "https://gtmstacker.com/registry/tool/himalaya/", "title": "himalaya", "description": "~7000 stars; complements imap_tools, isync/mbsync; Open protocols (IMAP/SMTP/JMAP) plus Gmail REST and Graph backends. Auth: password/OAuth2/XOAUTH2. No ToS risk.", "one_liner": "~7000 stars; complements imap_tools, isync/mbsync; Open protocols (IMAP/SMTP/JMAP) plus Gmail REST and Graph backends. Auth: password/OAuth2/XOAUTH2. No ToS…", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b3a5458c4b3e060d77abc714689bf02ba8703ac7af64cd78703cc13ec1cf9710", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/himalaya/index.json", "markdown": "https://gtmstacker.com/registry/tool/himalaya/index.md" }, { "id": "com.gtmstacker.registry/tool/hookdeck-outpost", "type": "tool", "slug": "hookdeck-outpost", "url": "https://gtmstacker.com/registry/tool/hookdeck-outpost/", "title": "Hookdeck Outpost", "description": "Broadest destinations (queues/buses)", "one_liner": "Broadest destinations (queues/buses)", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "ad6418783d9b384b698d85332e55f48fffa08ff919b56ab297d399a93b9145aa", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/hookdeck-outpost/index.json", "markdown": "https://gtmstacker.com/registry/tool/hookdeck-outpost/index.md" }, { "id": "com.gtmstacker.registry/tool/hubot", "type": "tool", "slug": "hubot", "url": "https://gtmstacker.com/registry/tool/hubot/", "title": "Hubot", "description": "Lightweight framework", "one_liner": "Lightweight framework", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "4c174f8bcfd4692e62ee8991672de6c95ef880c208ad80a76614db7aa20c3c31", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/hubot/index.json", "markdown": "https://gtmstacker.com/registry/tool/hubot/index.md" }, { "id": "com.gtmstacker.registry/tool/hugo", "type": "tool", "slug": "hugo", "url": "https://gtmstacker.com/registry/tool/hugo/", "title": "Hugo", "description": "GATE PASS; fastest SSG", "one_liner": "GATE PASS; fastest SSG", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "f83ac97649eb14ad0f4d3a0b2dd1d390069bb1f4beba670b46781e9f5e2b9d98", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/hugo/index.json", "markdown": "https://gtmstacker.com/registry/tool/hugo/index.md" }, { "id": "com.gtmstacker.registry/tool/huly", "type": "tool", "slug": "huly", "url": "https://gtmstacker.com/registry/tool/huly/", "title": "Huly", "description": "OSS alt to Linear/Jira/Slack; ~27264 stars; via ossinsight.io", "one_liner": "OSS alt to Linear/Jira/Slack; ~27264 stars; via ossinsight.io", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "92973ecedc058dcf119b69959740bbca67937a9767b782b4e86dd05108ed8bc0", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/huly/index.json", "markdown": "https://gtmstacker.com/registry/tool/huly/index.md" }, { "id": "com.gtmstacker.registry/tool/ikiform", "type": "tool", "slug": "ikiform", "url": "https://gtmstacker.com/registry/tool/ikiform/", "title": "Ikiform", "description": "OSS alt to Google Forms; ~354 stars; via openalternative.co", "one_liner": "OSS alt to Google Forms; ~354 stars; via openalternative.co", "category": "lead-capture", "tags": [ "lead-capture", "lead-capture-forms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "f6f46ddf1e625093398b4b6bfd61e1571cc2541750ccc48e423a2f49310fe1a8", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/ikiform/index.json", "markdown": "https://gtmstacker.com/registry/tool/ikiform/index.md" }, { "id": "com.gtmstacker.registry/tool/imap-tools", "type": "tool", "slug": "imap-tools", "url": "https://gtmstacker.com/registry/tool/imap-tools/", "title": "imap_tools", "description": "~836 stars; complements himalaya; Open IMAP protocol (over imaplib). Auth via credentials/app-password/OAuth. No ToS risk.", "one_liner": "~836 stars; complements himalaya; Open IMAP protocol (over imaplib). Auth via credentials/app-password/OAuth. No ToS risk.", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5457a1e4d4625ef3d36330db31d043e2317d1def148424fd0e968b786f807d00", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/imap-tools/index.json", "markdown": "https://gtmstacker.com/registry/tool/imap-tools/index.md" }, { "id": "com.gtmstacker.registry/tool/inspect-ai", "type": "tool", "slug": "inspect-ai", "url": "https://gtmstacker.com/registry/tool/inspect-ai/", "title": "Inspect AI", "description": "UK AISI; rigorous eval (verified)", "one_liner": "UK AISI; rigorous eval (verified)", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ab85b2292529ba62b081a2ab4970c977ce60e27a86753e87a56eaca85e95b094", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/inspect-ai/index.json", "markdown": "https://gtmstacker.com/registry/tool/inspect-ai/index.md" }, { "id": "com.gtmstacker.registry/tool/inspector", "type": "tool", "slug": "inspector", "url": "https://gtmstacker.com/registry/tool/inspector/", "title": "Inspector", "description": "Only real product in scoring cluster; PLG first-party signals", "one_liner": "Only real product in scoring cluster; PLG first-party signals", "category": "prospecting-enrichment", "tags": [ "prospecting-enrichment" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "704d57947b1bac12349fb36194c92ac5c78d31dbd16fba19f5baa9f153d7eb14", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/inspector/index.json", "markdown": "https://gtmstacker.com/registry/tool/inspector/index.md" }, { "id": "com.gtmstacker.registry/tool/jbpmapache-kie", "type": "tool", "slug": "jbpmapache-kie", "url": "https://gtmstacker.com/registry/tool/jbpmapache-kie/", "title": "jBPM/Apache KIE", "description": "Oldest lineage + Drools; ASF incubating. Camunda8 core=SA; Camunda7 EoL", "one_liner": "Oldest lineage + Drools; ASF incubating. Camunda8 core=SA; Camunda7 EoL", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "20ba38d78559a150111a5bd3a7dbdf983a7d57a1322a9c34b1b86c66de6739b4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/jbpmapache-kie/index.json", "markdown": "https://gtmstacker.com/registry/tool/jbpmapache-kie/index.md" }, { "id": "com.gtmstacker.registry/tool/jira-cli", "type": "tool", "slug": "jira-cli", "url": "https://gtmstacker.com/registry/tool/jira-cli/", "title": "jira-cli", "description": "~5900 stars; complements pycontribs/jira, go-jira; Uses official Jira REST API. Auth via API token (Cloud) or PAT (Server/DC). No ToS risk.", "one_liner": "~5900 stars; complements pycontribs/jira, go-jira; Uses official Jira REST API. Auth via API token (Cloud) or PAT (Server/DC). No ToS risk.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "66549cbc020d50a826d7b0f68af20352b844c2adcf0b648cee4f696d8ae63057", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/jira-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/jira-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/jira-pycontribs", "type": "tool", "slug": "jira-pycontribs", "url": "https://gtmstacker.com/registry/tool/jira-pycontribs/", "title": "jira (pycontribs)", "description": "~2100 stars; complements jira-cli, go-jira; De-facto Python Jira library (Cloud + Server/DC). Auth via API token/basic/OAuth. Official API; no ToS risk.", "one_liner": "~2100 stars; complements jira-cli, go-jira; De-facto Python Jira library (Cloud + Server/DC). Auth via API token/basic/OAuth. Official API; no ToS risk.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "af967ff47c0d2fd0f5166dbc35917f4d8196e9183620f7aaa653ff93a48aa9b4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/jira-pycontribs/index.json", "markdown": "https://gtmstacker.com/registry/tool/jira-pycontribs/index.md" }, { "id": "com.gtmstacker.registry/tool/jupyterlab", "type": "tool", "slug": "jupyterlab", "url": "https://gtmstacker.com/registry/tool/jupyterlab/", "title": "JupyterLab", "description": "Standard notebook host; use v4", "one_liner": "Standard notebook host; use v4", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "25e368588c526bb6cb83acdd1ee0bf95ce57b0cea73a52555427f191055dd2e2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/jupyterlab/index.json", "markdown": "https://gtmstacker.com/registry/tool/jupyterlab/index.md" }, { "id": "com.gtmstacker.registry/tool/keystonejs", "type": "tool", "slug": "keystonejs", "url": "https://gtmstacker.com/registry/tool/keystonejs/", "title": "KeystoneJS", "description": "OSS alt to Contentful; ~9938 stars; via openalternative.co", "one_liner": "OSS alt to Contentful; ~9938 stars; via openalternative.co", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b9a995788e49443358492704298bc2642241aa4cc250ecc92909b5ce13522df3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/keystonejs/index.json", "markdown": "https://gtmstacker.com/registry/tool/keystonejs/index.md" }, { "id": "com.gtmstacker.registry/tool/khal", "type": "tool", "slug": "khal", "url": "https://gtmstacker.com/registry/tool/khal/", "title": "khal", "description": "~3000 stars; complements caldav, vdirsyncer; Standards-based terminal calendar; syncs to CalDAV servers via vdirsyncer. Open protocol — no ToS/ban risk.", "one_liner": "~3000 stars; complements caldav, vdirsyncer; Standards-based terminal calendar; syncs to CalDAV servers via vdirsyncer. Open protocol — no ToS/ban risk.", "category": "meetings-scheduling", "tags": [ "meetings-scheduling", "calendar-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d7dd9b8b6809a5d5843622fc39e4e672d26e77a7713a959b1faca04e88741955", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/khal/index.json", "markdown": "https://gtmstacker.com/registry/tool/khal/index.md" }, { "id": "com.gtmstacker.registry/tool/klavis-ai", "type": "tool", "slug": "klavis-ai", "url": "https://gtmstacker.com/registry/tool/klavis-ai/", "title": "Klavis AI", "description": "OSS alt to Composio MCP, proprietary MCP hubs; ~5800 stars; complements modelcontextprotocol/servers, ACI.dev, MetaMCP; Apache-2.0. Fleet of per-app MCP servers with built-in OAuth flows (Gmail/Slack/GitHub/Notion/Jira/etc.); uses each provider's official OAuth -> platform-tos empty. Self-hostable or hosted.", "one_liner": "OSS alt to Composio MCP, proprietary MCP hubs; ~5800 stars; complements modelcontextprotocol/servers, ACI.dev, MetaMCP; Apache-2.0. Fleet of per-app MCP…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "b44258d6f6d57801ade724c47efbc485153c5b455bb35106c9f988bd7141107f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/klavis-ai/index.json", "markdown": "https://gtmstacker.com/registry/tool/klavis-ai/index.md" }, { "id": "com.gtmstacker.registry/tool/langgraph", "type": "tool", "slug": "langgraph", "url": "https://gtmstacker.com/registry/tool/langgraph/", "title": "LangGraph", "description": "v1.0 GA; pin versions (LangChain CVE cluster)", "one_liner": "v1.0 GA; pin versions (LangChain CVE cluster)", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "01e4af5987b2892c72682008d0e7105c280efc216a7de667dff795c703d52731", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/langgraph/index.json", "markdown": "https://gtmstacker.com/registry/tool/langgraph/index.md" }, { "id": "com.gtmstacker.registry/tool/laravel-process-approval", "type": "tool", "slug": "laravel-process-approval", "url": "https://gtmstacker.com/registry/tool/laravel-process-approval/", "title": "laravel-process-approval", "description": "Most-starred approval component; library", "one_liner": "Most-starred approval component; library", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9a005716c3c18808c30648e2d70d5f35717fe57b1b2868dcbfc323b46376fd27", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/laravel-process-approval/index.json", "markdown": "https://gtmstacker.com/registry/tool/laravel-process-approval/index.md" }, { "id": "com.gtmstacker.registry/tool/librechat", "type": "tool", "slug": "librechat", "url": "https://gtmstacker.com/registry/tool/librechat/", "title": "LibreChat", "description": "Cleanest MIT chat platform; agents/MCP/RAG", "one_liner": "Cleanest MIT chat platform; agents/MCP/RAG", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "c844d571e1d24c75e0de07a9d3b9427b197881b68147403d48e1cee1d3a90264", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/librechat/index.json", "markdown": "https://gtmstacker.com/registry/tool/librechat/index.md" }, { "id": "com.gtmstacker.registry/tool/limesurvey", "type": "tool", "slug": "limesurvey", "url": "https://gtmstacker.com/registry/tool/limesurvey/", "title": "LimeSurvey", "description": "Mature; purest OSI; aging PHP", "one_liner": "Mature; purest OSI; aging PHP", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "55454768fc112c28cafdf21b407234702b26a6163757fe30f6012e18d55cdd59", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/limesurvey/index.json", "markdown": "https://gtmstacker.com/registry/tool/limesurvey/index.md" }, { "id": "com.gtmstacker.registry/tool/linearsdk-linear-sdk", "type": "tool", "slug": "linearsdk-linear-sdk", "url": "https://gtmstacker.com/registry/tool/linearsdk-linear-sdk/", "title": "@linear/sdk (Linear SDK)", "description": "~1500 stars; complements schpet/linear-cli; Official Linear SDK monorepo. Auth via API key/OAuth. GraphQL API; no ToS risk.", "one_liner": "~1500 stars; complements schpet/linear-cli; Official Linear SDK monorepo. Auth via API key/OAuth. GraphQL API; no ToS risk.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "d7b3678728598cf07391651be21cbeb933d713375134417c000dd4856f6957e9", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/linearsdk-linear-sdk/index.json", "markdown": "https://gtmstacker.com/registry/tool/linearsdk-linear-sdk/index.md" }, { "id": "com.gtmstacker.registry/tool/llamaindex", "type": "tool", "slug": "llamaindex", "url": "https://gtmstacker.com/registry/tool/llamaindex/", "title": "LlamaIndex", "description": "RAG/document-centric", "one_liner": "RAG/document-centric", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "4722094b8224bcfac043b79be4d5f87f77bc822b44ac516c3de4f4cd089434d7", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/llamaindex/index.json", "markdown": "https://gtmstacker.com/registry/tool/llamaindex/index.md" }, { "id": "com.gtmstacker.registry/tool/localai", "type": "tool", "slug": "localai", "url": "https://gtmstacker.com/registry/tool/localai/", "title": "LocalAI", "description": "Broadest modality; single-maintainer bus-factor", "one_liner": "Broadest modality; single-maintainer bus-factor", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "a6004fc9cb69629d06a470c8bc97b1544cfcff8353dc11ca03fcd4655a3a343a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/localai/index.json", "markdown": "https://gtmstacker.com/registry/tool/localai/index.md" }, { "id": "com.gtmstacker.registry/tool/logchimp", "type": "tool", "slug": "logchimp", "url": "https://gtmstacker.com/registry/tool/logchimp/", "title": "LogChimp", "description": "OSS alt to Featurebase; ~1114 stars; via openalternative.co", "one_liner": "OSS alt to Featurebase; ~1114 stars; via openalternative.co", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "0786af7b6eddc1c439c94a7b1f57b1e51534f540be4cf7156b9c70f79397f7a8", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/logchimp/index.json", "markdown": "https://gtmstacker.com/registry/tool/logchimp/index.md" }, { "id": "com.gtmstacker.registry/tool/lowcoder", "type": "tool", "slug": "lowcoder", "url": "https://gtmstacker.com/registry/tool/lowcoder/", "title": "Lowcoder", "description": "Retool-clone successor; NocoDB reclassified SA", "one_liner": "Retool-clone successor; NocoDB reclassified SA", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9349ac5ade6763ae5bb2b2aab2245b6be31362e72a738681cfc42cd8c80ee966", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/lowcoder/index.json", "markdown": "https://gtmstacker.com/registry/tool/lowcoder/index.md" }, { "id": "com.gtmstacker.registry/tool/mage", "type": "tool", "slug": "mage", "url": "https://gtmstacker.com/registry/tool/mage/", "title": "Mage", "description": "OSS alt to Airflow; ~8789 stars; via openalternative.co", "one_liner": "OSS alt to Airflow; ~8789 stars; via openalternative.co", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "ae6bfd57dde1892a8aa188be8eec8dbd4f64eb212b34e26803da5cba5d18bbe1", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mage/index.json", "markdown": "https://gtmstacker.com/registry/tool/mage/index.md" }, { "id": "com.gtmstacker.registry/tool/mail-parser-spamscope", "type": "tool", "slug": "mail-parser-spamscope", "url": "https://gtmstacker.com/registry/tool/mail-parser-spamscope/", "title": "mail-parser (SpamScope)", "description": "~452 stars; complements email-reply-parser; Pure parsing library (no network/auth). RFC-compliant, Outlook .msg support, defect detection. No ToS risk.", "one_liner": "~452 stars; complements email-reply-parser; Pure parsing library (no network/auth). RFC-compliant, Outlook .msg support, defect detection. No ToS risk.", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "30f9766cb70afc9a0eebe7e46d43c27b9184f31797afbf237ea8a12b65766b7a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mail-parser-spamscope/index.json", "markdown": "https://gtmstacker.com/registry/tool/mail-parser-spamscope/index.md" }, { "id": "com.gtmstacker.registry/tool/marimo", "type": "tool", "slug": "marimo", "url": "https://gtmstacker.com/registry/tool/marimo/", "title": "Marimo", "description": "Reactive git-native deployable notebook", "one_liner": "Reactive git-native deployable notebook", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "088bfea13da2309578581731e9a1064b637d454f5a59c1bf8e787ea228a015fa", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/marimo/index.json", "markdown": "https://gtmstacker.com/registry/tool/marimo/index.md" }, { "id": "com.gtmstacker.registry/tool/mastodonpy", "type": "tool", "slug": "mastodonpy", "url": "https://gtmstacker.com/registry/tool/mastodonpy/", "title": "Mastodon.py", "description": "~957 stars; complements toot; OAuth2 app tokens against the documented, open Mastodon REST API (open protocol / ActivityPub). No ToS/ban risk — self-hostable, per-instance rate limits. Feature-complete through Mastodon 4.5.", "one_liner": "~957 stars; complements toot; OAuth2 app tokens against the documented, open Mastodon REST API (open protocol / ActivityPub). No ToS/ban risk — self-hostable,…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2ac580ec64e28d6d15d4225040379993f783301deba4828814e09ec70cec916a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mastodonpy/index.json", "markdown": "https://gtmstacker.com/registry/tool/mastodonpy/index.md" }, { "id": "com.gtmstacker.registry/tool/matomo", "type": "tool", "slug": "matomo", "url": "https://gtmstacker.com/registry/tool/matomo/", "title": "Matomo", "description": "Full web analytics + attribution/funnels", "one_liner": "Full web analytics + attribution/funnels", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "8a7c384e59735fbc69e5e6d77f37e523491ebafdfa21cf442eed256480111ccb", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/matomo/index.json", "markdown": "https://gtmstacker.com/registry/tool/matomo/index.md" }, { "id": "com.gtmstacker.registry/tool/matplotlib", "type": "tool", "slug": "matplotlib", "url": "https://gtmstacker.com/registry/tool/matplotlib/", "title": "matplotlib", "description": "Custom license — flag for strict scanners", "one_liner": "Custom license — flag for strict scanners", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7950a32021304265366cebeaebc50fb664251813a247799b6bdf2b83653b56f4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/matplotlib/index.json", "markdown": "https://gtmstacker.com/registry/tool/matplotlib/index.md" }, { "id": "com.gtmstacker.registry/tool/matrix-nio", "type": "tool", "slug": "matrix-nio", "url": "https://gtmstacker.com/registry/tool/matrix-nio/", "title": "matrix-nio", "description": "~705 stars; complements mautrix-python; Open Matrix client-server protocol with E2EE. Auth via access token/password. Open federated standard; no ToS risk.", "one_liner": "~705 stars; complements mautrix-python; Open Matrix client-server protocol with E2EE. Auth via access token/password. Open federated standard; no ToS risk.", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "954516b0dc9bc7263c52742b0ed0fd03bc7cd921dfc80a98c13f719a310e0458", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/matrix-nio/index.json", "markdown": "https://gtmstacker.com/registry/tool/matrix-nio/index.md" }, { "id": "com.gtmstacker.registry/tool/mautrix-python", "type": "tool", "slug": "mautrix-python", "url": "https://gtmstacker.com/registry/tool/mautrix-python/", "title": "mautrix-python", "description": "~251 stars; complements matrix-nio; Matrix framework powering the mautrix bridges (and maubot). Open protocol; appservice auth via registration token. No ToS risk on Matrix side (individual bridges to WhatsApp/Telegram carry those platforms' ToS).", "one_liner": "~251 stars; complements matrix-nio; Matrix framework powering the mautrix bridges (and maubot). Open protocol; appservice auth via registration token. No ToS…", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "353c6301a7a9babc58aac0ceacfab23af4c1cd2744153289bba2919053a72e0a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mautrix-python/index.json", "markdown": "https://gtmstacker.com/registry/tool/mautrix-python/index.md" }, { "id": "com.gtmstacker.registry/tool/mcp-context-forge", "type": "tool", "slug": "mcp-context-forge", "url": "https://gtmstacker.com/registry/tool/mcp-context-forge/", "title": "MCP Context Forge", "description": "~4285 stars; via ossinsight.io", "one_liner": "~4285 stars; via ossinsight.io", "category": "integration-orchestration", "tags": [ "integration-orchestration", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8b3a5ef5a399034d90452e8c3e61f5deeae2b929e2967b6f02c6878a2fb4d80f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mcp-context-forge/index.json", "markdown": "https://gtmstacker.com/registry/tool/mcp-context-forge/index.md" }, { "id": "com.gtmstacker.registry/tool/mcp-inspector", "type": "tool", "slug": "mcp-inspector", "url": "https://gtmstacker.com/registry/tool/mcp-inspector/", "title": "MCP Inspector", "description": "~10621 stars; via ossinsight.io", "one_liner": "~10621 stars; via ossinsight.io", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0c21c6925c7c58fe6fb5b6af6b3eb5ddd477f66fdba388bfa9bfaaa18bafc88e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mcp-inspector/index.json", "markdown": "https://gtmstacker.com/registry/tool/mcp-inspector/index.md" }, { "id": "com.gtmstacker.registry/tool/mcp-use", "type": "tool", "slug": "mcp-use", "url": "https://gtmstacker.com/registry/tool/mcp-use/", "title": "mcp-use", "description": "~10462 stars; via ossinsight.io", "one_liner": "~10462 stars; via ossinsight.io", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "48d1e92854e798a479af057c247cb42ddbeb954364729994d3e650a0457f58af", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mcp-use/index.json", "markdown": "https://gtmstacker.com/registry/tool/mcp-use/index.md" }, { "id": "com.gtmstacker.registry/tool/mcpjungle", "type": "tool", "slug": "mcpjungle", "url": "https://gtmstacker.com/registry/tool/mcpjungle/", "title": "MCPJungle", "description": "OSS alt to proprietary MCP gateways; ~1200 stars; complements MetaMCP, lasso mcp-gateway; MPL-2.0 (weak copyleft). Self-hosted registry+gateway: register servers once, expose one endpoint to Claude/Cursor/Codex/agents with access control. Auth delegated to registered servers. No per-platform ToS flag.", "one_liner": "OSS alt to proprietary MCP gateways; ~1200 stars; complements MetaMCP, lasso mcp-gateway; MPL-2.0 (weak copyleft). Self-hosted registry+gateway: register…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "c965e10e63634991a1d235ee49c064b8582cbb14ae504daa4d8f195e2169d6fa", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mcpjungle/index.json", "markdown": "https://gtmstacker.com/registry/tool/mcpjungle/index.md" }, { "id": "com.gtmstacker.registry/tool/media-cloud", "type": "tool", "slug": "media-cloud", "url": "https://gtmstacker.com/registry/tool/media-cloud/", "title": "Media Cloud", "description": "Large-scale news monitoring; research-grade", "one_liner": "Large-scale news monitoring; research-grade", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "3e2fe9fde1283d2558b59940762dd4022041da9801f1d34353aaa4b776ed9529", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/media-cloud/index.json", "markdown": "https://gtmstacker.com/registry/tool/media-cloud/index.md" }, { "id": "com.gtmstacker.registry/tool/metamcp", "type": "tool", "slug": "metamcp", "url": "https://gtmstacker.com/registry/tool/metamcp/", "title": "MetaMCP", "description": "OSS alt to proprietary MCP gateways; MCP Context Forge (XREF); ~2600 stars; complements MCPJungle, lasso mcp-gateway, Klavis; MIT (successor to metatool-app). Groups MCP servers into namespaces, exposes unified SSE/HTTP/OpenAPI endpoints with middlewares + API-key/OIDC auth, Docker-packaged. It fronts other servers; auth is delegated to them. No per-platform ToS flag.", "one_liner": "OSS alt to proprietary MCP gateways; MCP Context Forge (XREF); ~2600 stars; complements MCPJungle, lasso mcp-gateway, Klavis; MIT (successor to metatool-app).…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7774f8eb38fa94d79caee1d5b958583a9187f8f1919ac3e70d728eebccf3db85", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/metamcp/index.json", "markdown": "https://gtmstacker.com/registry/tool/metamcp/index.md" }, { "id": "com.gtmstacker.registry/tool/mirofish", "type": "tool", "slug": "mirofish", "url": "https://gtmstacker.com/registry/tool/mirofish/", "title": "MiroFish", "description": "Multi-agent AI prediction engine: builds a digital-twin sandbox of thousands of agents to forecast trajectories from seed data; ~71k stars (verify velocity); AGPL network-copyleft", "one_liner": "Multi-agent AI prediction engine: builds a digital-twin sandbox of thousands of agents to forecast trajectories from seed data; ~71k stars (verify velocity);…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "dd84aaecaf82133fcdb80157a2a52238c6aa2d6f7167d6b437dc0dd04c48c001", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mirofish/index.json", "markdown": "https://gtmstacker.com/registry/tool/mirofish/index.md" }, { "id": "com.gtmstacker.registry/tool/mixpost", "type": "tool", "slug": "mixpost", "url": "https://gtmstacker.com/registry/tool/mixpost/", "title": "Mixpost", "description": "OSS alt to Buffer; ~3496 stars; via openalternative.co", "one_liner": "OSS alt to Buffer; ~3496 stars; via openalternative.co", "category": "content-copywriting", "tags": [ "content-copywriting" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "74494cc7fb320cac6222f8eacd38bc5c2da8f17824728b2e0d8db532f6dfb185", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/mixpost/index.json", "markdown": "https://gtmstacker.com/registry/tool/mixpost/index.md" }, { "id": "com.gtmstacker.registry/tool/modelcontextprotocolservers", "type": "tool", "slug": "modelcontextprotocolservers", "url": "https://gtmstacker.com/registry/tool/modelcontextprotocolservers/", "title": "modelcontextprotocol/servers", "description": "OSS alt to proprietary agent-tool plugins; ~89000 stars; complements Klavis, awesome-mcp-servers, MCP Context Forge (XREF); Reference servers under MIT, transitioning to Apache-2.0 (new contributions Apache-2.0; unrelicensed MIT contributions stay MIT) -> OSI-open either way. Each server uses the target service's official auth. No per-platform ToS flag.", "one_liner": "OSS alt to proprietary agent-tool plugins; ~89000 stars; complements Klavis, awesome-mcp-servers, MCP Context Forge (XREF); Reference servers under MIT,…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-connectors-mcp-servers" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7244fdfee5eacd43e84dfec3114f495ed272a2d75ed10dd47003b114cb028776", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/modelcontextprotocolservers/index.json", "markdown": "https://gtmstacker.com/registry/tool/modelcontextprotocolservers/index.md" }, { "id": "com.gtmstacker.registry/tool/msgraph-sdk-python-microsoft-graph", "type": "tool", "slug": "msgraph-sdk-python-microsoft-graph", "url": "https://gtmstacker.com/registry/tool/msgraph-sdk-python-microsoft-graph/", "title": "msgraph-sdk-python (Microsoft Graph)", "description": "~624 stars; complements python-o365, exchangelib; Official Microsoft Graph v1.0 Python SDK. Auth via MSAL OAuth2 (app/delegated). No ToS risk.", "one_liner": "~624 stars; complements python-o365, exchangelib; Official Microsoft Graph v1.0 Python SDK. Auth via MSAL OAuth2 (app/delegated). No ToS risk.", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "50ebc386ab96d6c90a27390316b9fb7134f7efe502159e1d622003b6a79e82c7", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/msgraph-sdk-python-microsoft-graph/index.json", "markdown": "https://gtmstacker.com/registry/tool/msgraph-sdk-python-microsoft-graph/index.md" }, { "id": "com.gtmstacker.registry/tool/nordcraft", "type": "tool", "slug": "nordcraft", "url": "https://gtmstacker.com/registry/tool/nordcraft/", "title": "Nordcraft", "description": "OSS alt to Webflow; ~487 stars; via openalternative.co", "one_liner": "OSS alt to Webflow; ~487 stars; via openalternative.co", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "ed03c7a2d75038305fe4359a5a6db1e4865a6fd071cf33d6e601c574d6a492c3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/nordcraft/index.json", "markdown": "https://gtmstacker.com/registry/tool/nordcraft/index.md" }, { "id": "com.gtmstacker.registry/tool/notesmd-cli-obsidian-cli-community", "type": "tool", "slug": "notesmd-cli-obsidian-cli-community", "url": "https://gtmstacker.com/registry/tool/notesmd-cli-obsidian-cli-community/", "title": "notesmd-cli (Obsidian CLI Community)", "description": "~1568 stars; complements obsidian-git; Go CLI acting on LOCAL Obsidian vault markdown files (plus obsidian:// URIs) — no platform account, no ToS/ban risk (local files). Active; formerly named obsidian-cli. Finalist for local-KB automation.", "one_liner": "~1568 stars; complements obsidian-git; Go CLI acting on LOCAL Obsidian vault markdown files (plus obsidian:// URIs) — no platform account, no ToS/ban risk…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "05380813825eb07900e67d2fa4c4f360415b3cb3298049a72b946a3eaf68bbc8", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/notesmd-cli-obsidian-cli-community/index.json", "markdown": "https://gtmstacker.com/registry/tool/notesmd-cli-obsidian-cli-community/index.md" }, { "id": "com.gtmstacker.registry/tool/notion-sdk-js", "type": "tool", "slug": "notion-sdk-js", "url": "https://gtmstacker.com/registry/tool/notion-sdk-js/", "title": "notion-sdk-js", "description": "~5649 stars; complements notion-sdk-py, ultimate-notion; VENDOR (makenotion) official JavaScript/TypeScript SDK for the Notion API (integration token / OAuth). ToS-clean and authoritative for Node projects.", "one_liner": "~5649 stars; complements notion-sdk-py, ultimate-notion; VENDOR (makenotion) official JavaScript/TypeScript SDK for the Notion API (integration token /…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b07fac6d32a3ed1088b6bf1b77f1c866206866e0791262f3b9daa64af685fe89", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/notion-sdk-js/index.json", "markdown": "https://gtmstacker.com/registry/tool/notion-sdk-js/index.md" }, { "id": "com.gtmstacker.registry/tool/notion-sdk-py", "type": "tool", "slug": "notion-sdk-py", "url": "https://gtmstacker.com/registry/tool/notion-sdk-py/", "title": "notion-sdk-py", "description": "~2174 stars; complements notion-sdk-js, ultimate-notion; Sync+async Python client mirroring the OFFICIAL Notion API (integration token / OAuth). ToS-clean; the de-facto Python SDK. Standard Notion API rate limit ~3 req/s per integration.; via GitHub cross-ref, ossinsight.io", "one_liner": "~2174 stars; complements notion-sdk-js, ultimate-notion; Sync+async Python client mirroring the OFFICIAL Notion API (integration token / OAuth). ToS-clean;…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "88172d84da1fad227e42ad937d0755b47b0dd582b7e4a5563369587aa28f442a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/notion-sdk-py/index.json", "markdown": "https://gtmstacker.com/registry/tool/notion-sdk-py/index.md" }, { "id": "com.gtmstacker.registry/tool/observable-plot", "type": "tool", "slug": "observable-plot", "url": "https://gtmstacker.com/registry/tool/observable-plot/", "title": "Observable Plot", "description": "Concise grammar-of-graphics on D3", "one_liner": "Concise grammar-of-graphics on D3", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8873ecafcc5bf4e39cc502d3f05510e1b82d6322caf714d71c19fe54bf31cf20", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/observable-plot/index.json", "markdown": "https://gtmstacker.com/registry/tool/observable-plot/index.md" }, { "id": "com.gtmstacker.registry/tool/octokitjs", "type": "tool", "slug": "octokitjs", "url": "https://gtmstacker.com/registry/tool/octokitjs/", "title": "octokit.js", "description": "~7800 stars; complements gh CLI, PyGithub; Official GitHub JS SDK (Node/Deno/Browser). Auth via token/OAuth/App. No ToS risk.", "one_liner": "~7800 stars; complements gh CLI, PyGithub; Official GitHub JS SDK (Node/Deno/Browser). Auth via token/OAuth/App. No ToS risk.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "254ec3770c8887041edff0c6370ce4cc1a606c21a31c93173ad8db6e35affdd5", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/octokitjs/index.json", "markdown": "https://gtmstacker.com/registry/tool/octokitjs/index.md" }, { "id": "com.gtmstacker.registry/tool/office365-rest-python-client", "type": "tool", "slug": "office365-rest-python-client", "url": "https://gtmstacker.com/registry/tool/office365-rest-python-client/", "title": "Office365-REST-Python-Client", "description": "~1716 stars; complements msgraph-sdk-python; Python client for SharePoint REST + Microsoft Graph (OAuth2 / app registration, client-cert or secret). ToS-clean; the most complete community Python option for SharePoint/OneDrive/M365 file ops.", "one_liner": "~1716 stars; complements msgraph-sdk-python; Python client for SharePoint REST + Microsoft Graph (OAuth2 / app registration, client-cert or secret).…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "4446d5ab9f2b9ae97ea59eb61d850bc13f177b549607e3c58a2ee428af43d837", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/office365-rest-python-client/index.json", "markdown": "https://gtmstacker.com/registry/tool/office365-rest-python-client/index.md" }, { "id": "com.gtmstacker.registry/tool/ollama", "type": "tool", "slug": "ollama", "url": "https://gtmstacker.com/registry/tool/ollama/", "title": "Ollama", "description": "Easiest local runtime; don't expose port publicly", "one_liner": "Easiest local runtime; don't expose port publicly", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "502a922a26acff7c93c914bc24a2bf63182b3a695e5c2111b7b979296f60cc06", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/ollama/index.json", "markdown": "https://gtmstacker.com/registry/tool/ollama/index.md" }, { "id": "com.gtmstacker.registry/tool/one-api", "type": "tool", "slug": "one-api", "url": "https://gtmstacker.com/registry/tool/one-api/", "title": "One API", "description": "OSS alt to LiteLLM; ~36267 stars; via ossinsight.io", "one_liner": "OSS alt to LiteLLM; ~36267 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "6055a5c7b722df7a9d6a4dd293194aca6e627394e0bced21a0928357caa7fb43", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/one-api/index.json", "markdown": "https://gtmstacker.com/registry/tool/one-api/index.md" }, { "id": "com.gtmstacker.registry/tool/open-interpreter", "type": "tool", "slug": "open-interpreter", "url": "https://gtmstacker.com/registry/tool/open-interpreter/", "title": "Open Interpreter", "description": "OSS alt to ChatGPT Code Interpreter (local); ~67900 stars; complements cua, self-operating-computer, PyAutoGUI; Apache-2.0. LLM writes+runs code locally to operate the machine (incl. computer-use / OS control). Executes arbitrary code -> sandbox or require confirmation; not a per-platform ToS risk but a local-security risk.", "one_liner": "OSS alt to ChatGPT Code Interpreter (local); ~67900 stars; complements cua, self-operating-computer, PyAutoGUI; Apache-2.0. LLM writes+runs code locally to…", "category": "workflow-automation", "tags": [ "workflow-automation", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "711ee1a334ba0da245f7a1b9adb122297ce57c86c98c9d91b3e1e925b48cb51c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/open-interpreter/index.json", "markdown": "https://gtmstacker.com/registry/tool/open-interpreter/index.md" }, { "id": "com.gtmstacker.registry/tool/open-mercato", "type": "tool", "slug": "open-mercato", "url": "https://gtmstacker.com/registry/tool/open-mercato/", "title": "Open Mercato", "description": "OSS alt to SAP; ~1580 stars; via openalternative.co", "one_liner": "OSS alt to SAP; ~1580 stars; via openalternative.co", "category": "crm-sales", "tags": [ "crm-sales" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "6abc64bf375673de1ac77e741fb71fffcfed85872ab76af55e96da5cf713cdef", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/open-mercato/index.json", "markdown": "https://gtmstacker.com/registry/tool/open-mercato/index.md" }, { "id": "com.gtmstacker.registry/tool/openalternative", "type": "tool", "slug": "openalternative", "url": "https://gtmstacker.com/registry/tool/openalternative/", "title": "OpenAlternative", "description": "Only deployable alt-finder app; +CC0 data list", "one_liner": "Only deployable alt-finder app; +CC0 data list", "category": "product-discovery", "tags": [ "product-discovery", "app-product-discovery" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "eee1194c61ef87d53841e07eb998e909302bf15ae7555592c42e05c9dbcc729e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openalternative/index.json", "markdown": "https://gtmstacker.com/registry/tool/openalternative/index.md" }, { "id": "com.gtmstacker.registry/tool/opencheck", "type": "tool", "slug": "opencheck", "url": "https://gtmstacker.com/registry/tool/opencheck/", "title": "OpenCheck", "description": "KYB tool over registry DATA; no contact emails", "one_liner": "KYB tool over registry DATA; no contact emails", "category": "prospecting-enrichment", "tags": [ "prospecting-enrichment" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "91ef4dcbd9937f002edda33e973411dcd6feb890c9585e2359bde4e5f3ab9d24", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/opencheck/index.json", "markdown": "https://gtmstacker.com/registry/tool/opencheck/index.md" }, { "id": "com.gtmstacker.registry/tool/openflow", "type": "tool", "slug": "openflow", "url": "https://gtmstacker.com/registry/tool/openflow/", "title": "OpenFlow", "description": "Only lead-capture-specific OSS; young; rest collapse into covered form/page builders", "one_liner": "Only lead-capture-specific OSS; young; rest collapse into covered form/page builders", "category": "lead-capture", "tags": [ "lead-capture", "lead-capture-forms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "89e49edd2046c69841f353368e010cda1c14982eec3cced38ef8832d6e2743ce", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openflow/index.json", "markdown": "https://gtmstacker.com/registry/tool/openflow/index.md" }, { "id": "com.gtmstacker.registry/tool/openllmetry", "type": "tool", "slug": "openllmetry", "url": "https://gtmstacker.com/registry/tool/openllmetry/", "title": "OpenLLMetry", "description": "Cleanest license; OTel instrumentation (BYO backend)", "one_liner": "Cleanest license; OTel instrumentation (BYO backend)", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "f6feab169c8ac8530d9b81cb4e7b7897d501377e82d984cb8fde6080e90c10cd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openllmetry/index.json", "markdown": "https://gtmstacker.com/registry/tool/openllmetry/index.md" }, { "id": "com.gtmstacker.registry/tool/openmetadata", "type": "tool", "slug": "openmetadata", "url": "https://gtmstacker.com/registry/tool/openmetadata/", "title": "OpenMetadata", "description": "OSS alt to Collibra; ~14782 stars; via ossinsight.io", "one_liner": "OSS alt to Collibra; ~14782 stars; via ossinsight.io", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "5792625c48cd251be254b50f3c90b41ac7ded845fc7b8ad0cda60f652cfab0a1", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openmetadata/index.json", "markdown": "https://gtmstacker.com/registry/tool/openmetadata/index.md" }, { "id": "com.gtmstacker.registry/tool/openpanel", "type": "tool", "slug": "openpanel", "url": "https://gtmstacker.com/registry/tool/openpanel/", "title": "OpenPanel", "description": "OSS alt to Google Analytics; ~6296 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~6296 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "d205bc1d7d2fd82371cdfd10dce16f8988045e54ba6c7caac6abf74e05a8c5d3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openpanel/index.json", "markdown": "https://gtmstacker.com/registry/tool/openpanel/index.md" }, { "id": "com.gtmstacker.registry/tool/openrpa", "type": "tool", "slug": "openrpa", "url": "https://gtmstacker.com/registry/tool/openrpa/", "title": "OpenRPA", "description": "Most complete OSI RPA; Windows-only; opt-out telemetry", "one_liner": "Most complete OSI RPA; Windows-only; opt-out telemetry", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "928d4e2250530fb5daeaa7aa5a6fbd86e5131b77becff0ef22ed3851213c0912", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openrpa/index.json", "markdown": "https://gtmstacker.com/registry/tool/openrpa/index.md" }, { "id": "com.gtmstacker.registry/tool/opensandbox", "type": "tool", "slug": "opensandbox", "url": "https://gtmstacker.com/registry/tool/opensandbox/", "title": "OpenSandbox", "description": "General-purpose sandbox platform for coding/GUI agents, code execution, evaluation, and RL training; Python/JS/Java/.NET/Go SDKs, CLI, MCP and OpenAPI; Docker and Kubernetes runtimes; command/filesystem/code-interpreter/desktop environments; egress policies, credential vault, signed images, and gVisor/Kata/Firecracker isolation options; ~13.8k stars", "one_liner": "General-purpose sandbox platform for coding/GUI agents, code execution, evaluation, and RL training; Python/JS/Java/.NET/Go SDKs, CLI, MCP and OpenAPI; Docker…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "f682be04e83a94d7513506b50b528b847d53a57c539ae09bdff4354e739d4b4e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/opensandbox/index.json", "markdown": "https://gtmstacker.com/registry/tool/opensandbox/index.md" }, { "id": "com.gtmstacker.registry/tool/openserp", "type": "tool", "slug": "openserp", "url": "https://gtmstacker.com/registry/tool/openserp/", "title": "OpenSERP", "description": "OSS alt to SearchAPI; ~1235 stars; via openalternative.co", "one_liner": "OSS alt to SearchAPI; ~1235 stars; via openalternative.co", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "22fbbe20abb3816f664656ab8c5f7bc2a2b9177709c4d3a09408de038d4bda84", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openserp/index.json", "markdown": "https://gtmstacker.com/registry/tool/openserp/index.md" }, { "id": "com.gtmstacker.registry/tool/openwebanalytics", "type": "tool", "slug": "openwebanalytics", "url": "https://gtmstacker.com/registry/tool/openwebanalytics/", "title": "OpenWebAnalytics", "description": "OSS alt to Google Analytics; ~2682 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~2682 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0f459dd4af6409497471a38d88126bf1a75ca3b079385950cd634806f2d076f0", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/openwebanalytics/index.json", "markdown": "https://gtmstacker.com/registry/tool/openwebanalytics/index.md" }, { "id": "com.gtmstacker.registry/tool/opnform", "type": "tool", "slug": "opnform", "url": "https://gtmstacker.com/registry/tool/opnform/", "title": "OpnForm", "description": "OSS alt to Google Forms; ~3547 stars; via openalternative.co", "one_liner": "OSS alt to Google Forms; ~3547 stars; via openalternative.co", "category": "lead-capture", "tags": [ "lead-capture", "lead-capture-forms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "534153289d03a8a2d9cea5c95b78bd3e6bbe956da0dc7990d15937e72d22894e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/opnform/index.json", "markdown": "https://gtmstacker.com/registry/tool/opnform/index.md" }, { "id": "com.gtmstacker.registry/tool/osclass", "type": "tool", "slug": "osclass", "url": "https://gtmstacker.com/registry/tool/osclass/", "title": "Osclass", "description": "Standalone PHP classifieds; legacy code", "one_liner": "Standalone PHP classifieds; legacy code", "category": "product-discovery", "tags": [ "product-discovery", "app-product-discovery" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d015efd3db05c05cef3e1400d5d0fbe7ea4140b1f4b87cc5b2ee663f5a4831e8", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/osclass/index.json", "markdown": "https://gtmstacker.com/registry/tool/osclass/index.md" }, { "id": "com.gtmstacker.registry/tool/osmnx", "type": "tool", "slug": "osmnx", "url": "https://gtmstacker.com/registry/tool/osmnx/", "title": "osmnx", "description": "~5800 stars; complements python-overpy (raw Overpass), yelpapi; Open-data OSM tooling over the public Overpass/Nominatim APIs. Open protocol/open data (ODbL) — no ToS/ban risk; respect Overpass usage policy.", "one_liner": "~5800 stars; complements python-overpy (raw Overpass), yelpapi; Open-data OSM tooling over the public Overpass/Nominatim APIs. Open protocol/open data (ODbL)…", "category": "seo-research", "tags": [ "seo-research", "maps-local-reviews" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "05387173852fa364c24e3323b8d7ab322ae38c8c48ec7e2f5386c821f4a6adca", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/osmnx/index.json", "markdown": "https://gtmstacker.com/registry/tool/osmnx/index.md" }, { "id": "com.gtmstacker.registry/tool/payload-cms", "type": "tool", "slug": "payload-cms", "url": "https://gtmstacker.com/registry/tool/payload-cms/", "title": "Payload CMS", "description": "OSS alt to Contentful/Strapi; ~44044 stars; via ossinsight.io", "one_liner": "OSS alt to Contentful/Strapi; ~44044 stars; via ossinsight.io", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e915552cb86a5ec25fbee383792ca13d77fc8cc03adc33b465b6349d09f5e572", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/payload-cms/index.json", "markdown": "https://gtmstacker.com/registry/tool/payload-cms/index.md" }, { "id": "com.gtmstacker.registry/tool/pgvector", "type": "tool", "slug": "pgvector", "url": "https://gtmstacker.com/registry/tool/pgvector/", "title": "pgvector", "description": "Cleanest profile; no telemetry/CVEs; Postgres extension", "one_liner": "Cleanest profile; no telemetry/CVEs; Postgres extension", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "1fe9fcfe2f577389722702cb574de1a55ffe8e78d6f791b158880b64402491f0", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/pgvector/index.json", "markdown": "https://gtmstacker.com/registry/tool/pgvector/index.md" }, { "id": "com.gtmstacker.registry/tool/plotly-dash", "type": "tool", "slug": "plotly-dash", "url": "https://gtmstacker.com/registry/tool/plotly-dash/", "title": "Plotly Dash", "description": "~24371 stars; via ossinsight.io", "one_liner": "~24371 stars; via ossinsight.io", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "ec980fd9c56d5c5e468f9a90bc488f37ce5cc2a3ab2b671fad99fa6bebff9c32", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/plotly-dash/index.json", "markdown": "https://gtmstacker.com/registry/tool/plotly-dash/index.md" }, { "id": "com.gtmstacker.registry/tool/plotlypy", "type": "tool", "slug": "plotlypy", "url": "https://gtmstacker.com/registry/tool/plotlypy/", "title": "Plotly.py", "description": "Interactive notebook viz; ties to Dash", "one_liner": "Interactive notebook viz; ties to Dash", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "cf235b9c76c99eeb1cbf277e4316d8947d24da8c20b1b5afc66b94eed0ad5274", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/plotlypy/index.json", "markdown": "https://gtmstacker.com/registry/tool/plotlypy/index.md" }, { "id": "com.gtmstacker.registry/tool/plunk", "type": "tool", "slug": "plunk", "url": "https://gtmstacker.com/registry/tool/plunk/", "title": "Plunk", "description": "OSS alt to Resend; ~5347 stars; via openalternative.co", "one_liner": "OSS alt to Resend; ~5347 stars; via openalternative.co", "category": "marketing-automation", "tags": [ "marketing-automation", "marketing-automation-email" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "usage", "status": "active", "revision": 1, "content_hash": "fc2943728604239f79050de3bd5975ad70156d4dd83db280148467e80a1b1ccf", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/plunk/index.json", "markdown": "https://gtmstacker.com/registry/tool/plunk/index.md" }, { "id": "com.gtmstacker.registry/tool/pneumatic-workflow", "type": "tool", "slug": "pneumatic-workflow", "url": "https://gtmstacker.com/registry/tool/pneumatic-workflow/", "title": "Pneumatic Workflow", "description": "Closest standalone approval app", "one_liner": "Closest standalone approval app", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "3d6605b3d8c96c2dac652189ae8d6e6ea1a1efb7ea3eb77ff08dabd943908800", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/pneumatic-workflow/index.json", "markdown": "https://gtmstacker.com/registry/tool/pneumatic-workflow/index.md" }, { "id": "com.gtmstacker.registry/tool/portkey-gateway", "type": "tool", "slug": "portkey-gateway", "url": "https://gtmstacker.com/registry/tool/portkey-gateway/", "title": "Portkey Gateway", "description": "OSS alt to LiteLLM; ~12670 stars; via ossinsight.io", "one_liner": "OSS alt to LiteLLM; ~12670 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "03e18fedfa3742e4a02739ae34c6e5229fe0fb7b44a024a1e99e168979b07b8f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/portkey-gateway/index.json", "markdown": "https://gtmstacker.com/registry/tool/portkey-gateway/index.md" }, { "id": "com.gtmstacker.registry/tool/postiz", "type": "tool", "slug": "postiz", "url": "https://gtmstacker.com/registry/tool/postiz/", "title": "Postiz", "description": "OSS alt to Buffer; ~34410 stars; via openalternative.co", "one_liner": "OSS alt to Buffer; ~34410 stars; via openalternative.co", "category": "content-copywriting", "tags": [ "content-copywriting", "content-factory-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "6f4c0a5f83c27f3a08d47940955b8ca15d774f328660bdd4ec40d37c751e1bc3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/postiz/index.json", "markdown": "https://gtmstacker.com/registry/tool/postiz/index.md" }, { "id": "com.gtmstacker.registry/tool/praw", "type": "tool", "slug": "praw", "url": "https://gtmstacker.com/registry/tool/praw/", "title": "PRAW", "description": "~4218 stars; complements asyncpraw, redditwarp; OAuth2 (script/web/installed app) against the sanctioned Reddit API; enforces Reddit rate-limit rules internally. De-facto standard, ToS-compliant. Note Reddit's 2023 paid-API terms for high-volume commercial use.; via GitHub cross-ref, ossinsight.io", "one_liner": "~4218 stars; complements asyncpraw, redditwarp; OAuth2 (script/web/installed app) against the sanctioned Reddit API; enforces Reddit rate-limit rules…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "a1743eaa2257a74b99caed199c764edc49e154ffd544b3152f2798f5fa83fc05", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/praw/index.json", "markdown": "https://gtmstacker.com/registry/tool/praw/index.md" }, { "id": "com.gtmstacker.registry/tool/promptfoo", "type": "tool", "slug": "promptfoo", "url": "https://gtmstacker.com/registry/tool/promptfoo/", "title": "Promptfoo", "description": "Eval + red-teaming; CI-friendly (verified)", "one_liner": "Eval + red-teaming; CI-friendly (verified)", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "715711653632ae9dcf2b61f4ba7eda1025c5ac32faa6bcc67eb48bcd8b8c43f2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/promptfoo/index.json", "markdown": "https://gtmstacker.com/registry/tool/promptfoo/index.md" }, { "id": "com.gtmstacker.registry/tool/proton-bridge", "type": "tool", "slug": "proton-bridge", "url": "https://gtmstacker.com/registry/tool/proton-bridge/", "title": "proton-bridge", "description": "~1500 stars; complements hydroxide; Official Proton Mail Bridge; exposes local IMAP/SMTP for standard clients. Auth via Proton login + keychain. Requires paid Proton plan. No ToS risk (sanctioned).", "one_liner": "~1500 stars; complements hydroxide; Official Proton Mail Bridge; exposes local IMAP/SMTP for standard clients. Auth via Proton login + keychain. Requires paid…", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "12e523269114c3dc10acd155e7bc5aba8c1c8cc27920bb144323432abccf72e4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/proton-bridge/index.json", "markdown": "https://gtmstacker.com/registry/tool/proton-bridge/index.md" }, { "id": "com.gtmstacker.registry/tool/puck", "type": "tool", "slug": "puck", "url": "https://gtmstacker.com/registry/tool/puck/", "title": "Puck", "description": "GATE PASS; React embeddable editor", "one_liner": "GATE PASS; React embeddable editor", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ce56fbd28e186bba07748bd09f8b118490cfcb368843e198a01e4e5179c3b5a4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/puck/index.json", "markdown": "https://gtmstacker.com/registry/tool/puck/index.md" }, { "id": "com.gtmstacker.registry/tool/pyairtable", "type": "tool", "slug": "pyairtable", "url": "https://gtmstacker.com/registry/tool/pyairtable/", "title": "pyairtable", "description": "~892 stars; complements airtable.js; Python client for the OFFICIAL Airtable REST API (personal access token / OAuth). ToS-clean; de-facto Python SDK. Airtable API rate limit ~5 req/s per base.", "one_liner": "~892 stars; complements airtable.js; Python client for the OFFICIAL Airtable REST API (personal access token / OAuth). ToS-clean; de-facto Python SDK.…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "productivity-knowledge-bases" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "dbc218b9b548ad30fde5961673fafb7fe1cd290cddd1fae5f7b9d70f5115869f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/pyairtable/index.json", "markdown": "https://gtmstacker.com/registry/tool/pyairtable/index.md" }, { "id": "com.gtmstacker.registry/tool/pydantic-ai", "type": "tool", "slug": "pydantic-ai", "url": "https://gtmstacker.com/registry/tool/pydantic-ai/", "title": "Pydantic AI", "description": "OSS alt to LangGraph; ~19148 stars; via ossinsight.io", "one_liner": "OSS alt to LangGraph; ~19148 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e6a000415687c3f1b2631e377100830cfc83c74e7fd36247d9670300a51e087a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/pydantic-ai/index.json", "markdown": "https://gtmstacker.com/registry/tool/pydantic-ai/index.md" }, { "id": "com.gtmstacker.registry/tool/pygithub", "type": "tool", "slug": "pygithub", "url": "https://gtmstacker.com/registry/tool/pygithub/", "title": "PyGithub", "description": "~7800 stars; complements gh CLI, octokit.js; Official-API client. Auth via PAT/OAuth/GitHub App. LGPL-3.0 copyleft (weak). No ToS risk; REST rate limits apply.", "one_liner": "~7800 stars; complements gh CLI, octokit.js; Official-API client. Auth via PAT/OAuth/GitHub App. LGPL-3.0 copyleft (weak). No ToS risk; REST rate limits apply.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "af8df02ebbd34d2a3623300b16d4f733dfe4ef6f61fda83afb3bd2557124c6ab", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/pygithub/index.json", "markdown": "https://gtmstacker.com/registry/tool/pygithub/index.md" }, { "id": "com.gtmstacker.registry/tool/pyod", "type": "tool", "slug": "pyod", "url": "https://gtmstacker.com/registry/tool/pyod/", "title": "PyOD", "description": "~9953 stars; via ossinsight.io", "one_liner": "~9953 stars; via ossinsight.io", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "89b3461f2261f8153841408b1a77ef80acdae9f4d06765248e0f78a82454a8cd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/pyod/index.json", "markdown": "https://gtmstacker.com/registry/tool/pyod/index.md" }, { "id": "com.gtmstacker.registry/tool/python-amazon-sp-api", "type": "tool", "slug": "python-amazon-sp-api", "url": "https://gtmstacker.com/registry/tool/python-amazon-sp-api/", "title": "python-amazon-sp-api", "description": "~671 stars; complements amzn/selling-partner-api-models (official OpenAPI models); De-facto Python client for the sanctioned Amazon SP-API. Auth via LWA OAuth + AWS IAM/role. No ToS risk (official API); respect SP-API usage plans/rate limits.", "one_liner": "~671 stars; complements amzn/selling-partner-api-models (official OpenAPI models); De-facto Python client for the sanctioned Amazon SP-API. Auth via LWA OAuth…", "category": "commerce-payments", "tags": [ "commerce-payments", "commerce-marketplaces" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "06dcc87ca32b1ca3e820f0fb1a72c5a10c99c7b3bd58c3fc8b5320ce618bd54c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/python-amazon-sp-api/index.json", "markdown": "https://gtmstacker.com/registry/tool/python-amazon-sp-api/index.md" }, { "id": "com.gtmstacker.registry/tool/python-asana", "type": "tool", "slug": "python-asana", "url": "https://gtmstacker.com/registry/tool/python-asana/", "title": "python-asana", "description": "~335 stars; complements py-trello, clickupython, monday-sdk-js; Official Asana SDK (300+ endpoints). Auth via PAT/OAuth. No ToS risk.", "one_liner": "~335 stars; complements py-trello, clickupython, monday-sdk-js; Official Asana SDK (300+ endpoints). Auth via PAT/OAuth. No ToS risk.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5ac14bf958b67294a296636e2e0b8bf8c5c82beed9eae318b4a15823453e69b7", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/python-asana/index.json", "markdown": "https://gtmstacker.com/registry/tool/python-asana/index.md" }, { "id": "com.gtmstacker.registry/tool/python-gitlab", "type": "tool", "slug": "python-gitlab", "url": "https://gtmstacker.com/registry/tool/python-gitlab/", "title": "python-gitlab", "description": "~2500 stars; complements glab CLI; Official-API Python client, bundles a CLI. Auth via PAT/OAuth. LGPL-3.0. No ToS risk.", "one_liner": "~2500 stars; complements glab CLI; Official-API Python client, bundles a CLI. Auth via PAT/OAuth. LGPL-3.0. No ToS risk.", "category": "project-ops", "tags": [ "project-ops", "project-issue-dev-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ba86289a795628062e4e96f9e6845b435e87e0b2a8ad28e3923b18e168ea3b9f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/python-gitlab/index.json", "markdown": "https://gtmstacker.com/registry/tool/python-gitlab/index.md" }, { "id": "com.gtmstacker.registry/tool/python-o365", "type": "tool", "slug": "python-o365", "url": "https://gtmstacker.com/registry/tool/python-o365/", "title": "python-o365", "description": "~1900 stars; complements msgraph-sdk-python, exchangelib; Ergonomic wrapper over Microsoft Graph. Auth via OAuth2. No ToS risk; friendlier than raw Graph SDK.", "one_liner": "~1900 stars; complements msgraph-sdk-python, exchangelib; Ergonomic wrapper over Microsoft Graph. Auth via OAuth2. No ToS risk; friendlier than raw Graph SDK.", "category": "email-outbound", "tags": [ "email-outbound", "email-providers-protocols" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5105baf28a86171a193ff4f885f37b6824b17193e06122e7c9cbd70038c82352", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/python-o365/index.json", "markdown": "https://gtmstacker.com/registry/tool/python-o365/index.md" }, { "id": "com.gtmstacker.registry/tool/python-slack-sdk", "type": "tool", "slug": "python-slack-sdk", "url": "https://gtmstacker.com/registry/tool/python-slack-sdk/", "title": "python-slack-sdk", "description": "~4000 stars; complements bolt-python; Official Slack SDK (Web API, Socket Mode, SCIM, audit logs). Auth via tokens/OAuth. No ToS risk. Lower-level than Bolt.", "one_liner": "~4000 stars; complements bolt-python; Official Slack SDK (Web API, Socket Mode, SCIM, audit logs). Auth via tokens/OAuth. No ToS risk. Lower-level than Bolt.", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5ad27fd001f27a1cc503c1dd2d4a571f00498c606e99b8a9ff8861ae2e293f61", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/python-slack-sdk/index.json", "markdown": "https://gtmstacker.com/registry/tool/python-slack-sdk/index.md" }, { "id": "com.gtmstacker.registry/tool/python-telegram-bot", "type": "tool", "slug": "python-telegram-bot", "url": "https://gtmstacker.com/registry/tool/python-telegram-bot/", "title": "python-telegram-bot", "description": "~29400 stars; complements Telethon, aiogram; De-facto standard on official Telegram Bot API. Auth via bot token. No ToS risk (sanctioned Bot API). LGPL-3.0.; via ossinsight.io, GitHub cross-ref", "one_liner": "~29400 stars; complements Telethon, aiogram; De-facto standard on official Telegram Bot API. Auth via bot token. No ToS risk (sanctioned Bot API). LGPL-3.0.;…", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ba3e6658b3da2871410d932fa5c401a000f151512d45ba800131ad6c99a3a3fe", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/python-telegram-bot/index.json", "markdown": "https://gtmstacker.com/registry/tool/python-telegram-bot/index.md" }, { "id": "com.gtmstacker.registry/tool/pythreads", "type": "tool", "slug": "pythreads", "url": "https://gtmstacker.com/registry/tool/pythreads/", "title": "pythreads", "description": "~72 stars; complements threads-py, threads-api; OAuth2 against Meta's SANCTIONED Threads API (Graph-style) — covers all published endpoints. ToS-clean official approach; the correct modern replacement for the dead reverse-engineered libs. Requires a Meta developer app.", "one_liner": "~72 stars; complements threads-py, threads-api; OAuth2 against Meta's SANCTIONED Threads API (Graph-style) — covers all published endpoints. ToS-clean…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "3eecb7cdf3ffa9f44734c6827746a91654dc64f4ecb164c9df8f8d125f594721", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/pythreads/index.json", "markdown": "https://gtmstacker.com/registry/tool/pythreads/index.md" }, { "id": "com.gtmstacker.registry/tool/quizco", "type": "tool", "slug": "quizco", "url": "https://gtmstacker.com/registry/tool/quizco/", "title": "quizco", "description": "Only real OSS quiz builder; education-positioned not lead-gen", "one_liner": "Only real OSS quiz builder; education-positioned not lead-gen", "category": "lead-capture", "tags": [ "lead-capture", "lead-capture-forms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "baeae66a8f52ffd6bd1ab91e5840f622174ee55f17afd29431bd6b4a695a333a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/quizco/index.json", "markdown": "https://gtmstacker.com/registry/tool/quizco/index.md" }, { "id": "com.gtmstacker.registry/tool/ragas", "type": "tool", "slug": "ragas", "url": "https://gtmstacker.com/registry/tool/ragas/", "title": "Ragas", "description": "RAG-specific metrics (verified)", "one_liner": "RAG-specific metrics (verified)", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9b44647674725efd1603ce1229f03918d65685369ce75ceaaf9d254185a7ea8e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/ragas/index.json", "markdown": "https://gtmstacker.com/registry/tool/ragas/index.md" }, { "id": "com.gtmstacker.registry/tool/rallly", "type": "tool", "slug": "rallly", "url": "https://gtmstacker.com/registry/tool/rallly/", "title": "Rallly", "description": "Group availability polling; no lead routing", "one_liner": "Group availability polling; no lead routing", "category": "meetings-scheduling", "tags": [ "meetings-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "fe897a1f15c9a53c28555aa077fa224425bd155e15131b173d61287b384d3cf3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/rallly/index.json", "markdown": "https://gtmstacker.com/registry/tool/rallly/index.md" }, { "id": "com.gtmstacker.registry/tool/rasa", "type": "tool", "slug": "rasa", "url": "https://gtmstacker.com/registry/tool/rasa/", "title": "Rasa", "description": "Reference NLU framework; maintenance mode (CALM shift)", "one_liner": "Reference NLU framework; maintenance mode (CALM shift)", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8f00fb78dac56764a01ca5f8035e97620aa1adec49fccc53ee75b200cc5df3cd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/rasa/index.json", "markdown": "https://gtmstacker.com/registry/tool/rasa/index.md" }, { "id": "com.gtmstacker.registry/tool/ray", "type": "tool", "slug": "ray", "url": "https://gtmstacker.com/registry/tool/ray/", "title": "Ray", "description": "OSS alt to proprietary GPU-orchestration platforms; ~43500 stars; complements Celery, SkyPilot; General distributed-compute engine; also serves the cost/GPU/model orchestration branch. No model.", "one_liner": "OSS alt to proprietary GPU-orchestration platforms; ~43500 stars; complements Celery, SkyPilot; General distributed-compute engine; also serves the…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "content-factory-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d6e104d93a351bba2d08234adb21b757ff42c8fc4a4393f049f5e2ff204b3524", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/ray/index.json", "markdown": "https://gtmstacker.com/registry/tool/ray/index.md" }, { "id": "com.gtmstacker.registry/tool/recbole", "type": "tool", "slug": "recbole", "url": "https://gtmstacker.com/registry/tool/recbole/", "title": "RecBole", "description": "94 algorithms; research-oriented", "one_liner": "94 algorithms; research-oriented", "category": "product-discovery", "tags": [ "product-discovery", "app-product-discovery" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8c32d2527fa6d0ee6fda281dfeaf4bdd39136ea92e8887cd0063ee15f42630a2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/recbole/index.json", "markdown": "https://gtmstacker.com/registry/tool/recbole/index.md" }, { "id": "com.gtmstacker.registry/tool/recommenders", "type": "tool", "slug": "recommenders", "url": "https://gtmstacker.com/registry/tool/recommenders/", "title": "Recommenders", "description": "LF-governed best-practices toolkit; not turnkey service", "one_liner": "LF-governed best-practices toolkit; not turnkey service", "category": "product-discovery", "tags": [ "product-discovery", "app-product-discovery" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e6db8c790f65cb6be4888b1136a1bd52da5db85ae9a531c48a83fd32c169542b", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/recommenders/index.json", "markdown": "https://gtmstacker.com/registry/tool/recommenders/index.md" }, { "id": "com.gtmstacker.registry/tool/refearnapp", "type": "tool", "slug": "refearnapp", "url": "https://gtmstacker.com/registry/tool/refearnapp/", "title": "RefearnApp", "description": "Affiliate tracking + payouts; thin bus-factor", "one_liner": "Affiliate tracking + payouts; thin bus-factor", "category": "referral-affiliate", "tags": [ "referral-affiliate" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "20ec531a93a0ec6d9dd41aad1c3f026efbd8cfc6ab219309d8ed7327776bebca", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/refearnapp/index.json", "markdown": "https://gtmstacker.com/registry/tool/refearnapp/index.md" }, { "id": "com.gtmstacker.registry/tool/refferq", "type": "tool", "slug": "refferq", "url": "https://gtmstacker.com/registry/tool/refferq/", "title": "Refferq", "description": "Most permissive; payout automation", "one_liner": "Most permissive; payout automation", "category": "referral-affiliate", "tags": [ "referral-affiliate" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d6c488e6226128d98260f3b37c31009ba172da6d57f374e194155e46235b13f9", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/refferq/index.json", "markdown": "https://gtmstacker.com/registry/tool/refferq/index.md" }, { "id": "com.gtmstacker.registry/tool/refref", "type": "tool", "slug": "refref", "url": "https://gtmstacker.com/registry/tool/refref/", "title": "RefRef", "description": "Purpose-built referral+affiliate w/ fraud monitoring; alpha", "one_liner": "Purpose-built referral+affiliate w/ fraud monitoring; alpha", "category": "referral-affiliate", "tags": [ "referral-affiliate" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "dd6a151b349302d54d91388d56ca9613ee5f4285c81430e1a0ca0411989bb00c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/refref/index.json", "markdown": "https://gtmstacker.com/registry/tool/refref/index.md" }, { "id": "com.gtmstacker.registry/tool/relaticle", "type": "tool", "slug": "relaticle", "url": "https://gtmstacker.com/registry/tool/relaticle/", "title": "Relaticle", "description": "OSS alt to Attio; ~1494 stars; via openalternative.co", "one_liner": "OSS alt to Attio; ~1494 stars; via openalternative.co", "category": "crm-sales", "tags": [ "crm-sales" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "49c5e24a9401057f4da87432dc6eec2ebb9c99430f2efdaf5e40919f4e1d4af8", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/relaticle/index.json", "markdown": "https://gtmstacker.com/registry/tool/relaticle/index.md" }, { "id": "com.gtmstacker.registry/tool/resourcespace", "type": "tool", "slug": "resourcespace", "url": "https://gtmstacker.com/registry/tool/resourcespace/", "title": "ResourceSpace", "description": "Purest license; assess canonical Montala repo", "one_liner": "Purest license; assess canonical Montala repo", "category": "marketing-ops", "tags": [ "marketing-ops", "dam-creative-ops" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "c0f8fd7c47832b19926e67b2cb9bb2ab71ab87dbb0c86b0b319c8400482e6ca2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/resourcespace/index.json", "markdown": "https://gtmstacker.com/registry/tool/resourcespace/index.md" }, { "id": "com.gtmstacker.registry/tool/robot-framework", "type": "tool", "slug": "robot-framework", "url": "https://gtmstacker.com/registry/tool/robot-framework/", "title": "Robot Framework", "description": "OSS alt to UiPath Studio, Blue Prism; ~11800 stars; complements rpaframework (Robocorp), TagUI, Selenium/Playwright; Apache-2.0. Mature de-facto OSS RPA/test framework; deterministic keyword-driven (not LLM). No auth model of its own; inherits credentials of the libraries it drives. No per-platform ToS flag.", "one_liner": "OSS alt to UiPath Studio, Blue Prism; ~11800 stars; complements rpaframework (Robocorp), TagUI, Selenium/Playwright; Apache-2.0. Mature de-facto OSS RPA/test…", "category": "workflow-automation", "tags": [ "workflow-automation", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8b6bc8f6eda4c8e9d244e900ed194b6bb3af6d944f866a6c87ea75bb8f0a387d", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/robot-framework/index.json", "markdown": "https://gtmstacker.com/registry/tool/robot-framework/index.md" }, { "id": "com.gtmstacker.registry/tool/rpaframework-robocorp", "type": "tool", "slug": "rpaframework-robocorp", "url": "https://gtmstacker.com/registry/tool/rpaframework-robocorp/", "title": "rpaframework (Robocorp)", "description": "OSS alt to UiPath, Automation Anywhere activity packs; ~1500 stars; complements Robot Framework, TagUI; Apache-2.0. Battery of RPA libraries (Browser, Excel, PDF, Email, Windows, cloud) for Robot Framework + plain Python. Deterministic. Credentials handled by each library; no per-platform ToS flag.", "one_liner": "OSS alt to UiPath, Automation Anywhere activity packs; ~1500 stars; complements Robot Framework, TagUI; Apache-2.0. Battery of RPA libraries (Browser, Excel,…", "category": "workflow-automation", "tags": [ "workflow-automation", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "cc08e035da9344d46a5ab24f869077b1889fc5fbdf37af535fd3bb6ef0c64287", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/rpaframework-robocorp/index.json", "markdown": "https://gtmstacker.com/registry/tool/rpaframework-robocorp/index.md" }, { "id": "com.gtmstacker.registry/tool/rybbit", "type": "tool", "slug": "rybbit", "url": "https://gtmstacker.com/registry/tool/rybbit/", "title": "Rybbit", "description": "OSS alt to Google Analytics; ~12594 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~12594 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "ad847acd9c6b187a6261e96d08583544a5adffd3a8f17dece965a180e13e5622", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/rybbit/index.json", "markdown": "https://gtmstacker.com/registry/tool/rybbit/index.md" }, { "id": "com.gtmstacker.registry/tool/scrapegraphai", "type": "tool", "slug": "scrapegraphai", "url": "https://gtmstacker.com/registry/tool/scrapegraphai/", "title": "ScrapeGraphAI", "description": "OSS alt to Diffbot; ~29238 stars; via opensource.builders", "one_liner": "OSS alt to Diffbot; ~29238 stars; via opensource.builders", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "1a432142dd32c6f2d315f8bb2f1a5bba1157dbb53ab9529aeefaec5e42f956f6", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/scrapegraphai/index.json", "markdown": "https://gtmstacker.com/registry/tool/scrapegraphai/index.md" }, { "id": "com.gtmstacker.registry/tool/scrapy", "type": "tool", "slug": "scrapy", "url": "https://gtmstacker.com/registry/tool/scrapy/", "title": "Scrapy", "description": "Mature; Zyte-backed; no built-in JS render", "one_liner": "Mature; Zyte-backed; no built-in JS render", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "04dd5357257c69a127b4e1e7a533e5fda65ceceacefb407a639cd97618fd6f16", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/scrapy/index.json", "markdown": "https://gtmstacker.com/registry/tool/scrapy/index.md" }, { "id": "com.gtmstacker.registry/tool/selling-partner-api-models", "type": "tool", "slug": "selling-partner-api-models", "url": "https://gtmstacker.com/registry/tool/selling-partner-api-models/", "title": "selling-partner-api-models", "description": "~889 stars; complements python-amazon-sp-api (Python client); Official Amazon (amzn org) OpenAPI models to generate SP-API clients in any language. Sanctioned; no ToS risk.", "one_liner": "~889 stars; complements python-amazon-sp-api (Python client); Official Amazon (amzn org) OpenAPI models to generate SP-API clients in any language.…", "category": "commerce-payments", "tags": [ "commerce-payments", "commerce-marketplaces" ], "open_source": "yes", "self_hostable": "no", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "ec5c7af507fe7bdc36904b79312b2230473a2e6df0be8faf2c62a0e0219b242d", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/selling-partner-api-models/index.json", "markdown": "https://gtmstacker.com/registry/tool/selling-partner-api-models/index.md" }, { "id": "com.gtmstacker.registry/tool/semantica", "type": "tool", "slug": "semantica", "url": "https://gtmstacker.com/registry/tool/semantica/", "title": "Semantica", "description": "Graph-native context infrastructure for accountable AI: multi-source ingestion, semantic extraction, temporal knowledge/context graphs, GraphRAG, agent memory, provenance, conflict detection, explainable reasoning, ontology validation, entity resolution, MCP/REST interfaces, and graph exploration; ~7.8k stars; active security policy and hardened CI/release pipeline", "one_liner": "Graph-native context infrastructure for accountable AI: multi-source ingestion, semantic extraction, temporal knowledge/context graphs, GraphRAG, agent…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "65d0ff9e74f538b829915d01e53e4b3572a4875ea5fad7b153ad8cd1903f4533", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/semantica/index.json", "markdown": "https://gtmstacker.com/registry/tool/semantica/index.md" }, { "id": "com.gtmstacker.registry/tool/sendune", "type": "tool", "slug": "sendune", "url": "https://gtmstacker.com/registry/tool/sendune/", "title": "Sendune", "description": "OSS alt to Resend; ~2182 stars; via openalternative.co", "one_liner": "OSS alt to Resend; ~2182 stars; via openalternative.co", "category": "marketing-automation", "tags": [ "marketing-automation", "marketing-automation-email" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "033b5da1eeaeb88958a7a616ffd8f02301ade77b1ab812bb6b43ee96fc6be63f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/sendune/index.json", "markdown": "https://gtmstacker.com/registry/tool/sendune/index.md" }, { "id": "com.gtmstacker.registry/tool/seonaut", "type": "tool", "slug": "seonaut", "url": "https://gtmstacker.com/registry/tool/seonaut/", "title": "SEOnaut", "description": "Web-app dashboard; forkable to SaaS", "one_liner": "Web-app dashboard; forkable to SaaS", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8aa3f79c39be523476a78d76969751b14bbda409a04f4cfdf14af1332adb6e28", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/seonaut/index.json", "markdown": "https://gtmstacker.com/registry/tool/seonaut/index.md" }, { "id": "com.gtmstacker.registry/tool/serenity", "type": "tool", "slug": "serenity", "url": "https://gtmstacker.com/registry/tool/serenity/", "title": "serenity", "description": "~5600 stars; complements discord.py; Official Discord API in Rust (sharding, cache, gateway). Auth via bot token. No ToS risk for bots.", "one_liner": "~5600 stars; complements discord.py; Official Discord API in Rust (sharding, cache, gateway). Auth via bot token. No ToS risk for bots.", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7545cc7f591f9fc43b543ef21c9d30bbcc5164062b27d3a2b39ea94ef4123357", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/serenity/index.json", "markdown": "https://gtmstacker.com/registry/tool/serenity/index.md" }, { "id": "com.gtmstacker.registry/tool/serpbear", "type": "tool", "slug": "serpbear", "url": "https://gtmstacker.com/registry/tool/serpbear/", "title": "SerpBear", "description": "Focused rank tracker; free Search Console", "one_liner": "Focused rank tracker; free Search Console", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "48be6859b8f7bca10a130d66af11eaa2000c2205380714ea4cf1af6f073d2795", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/serpbear/index.json", "markdown": "https://gtmstacker.com/registry/tool/serpbear/index.md" }, { "id": "com.gtmstacker.registry/tool/shopify-cli", "type": "tool", "slug": "shopify-cli", "url": "https://gtmstacker.com/registry/tool/shopify-cli/", "title": "Shopify CLI", "description": "~729 stars; complements shopify_python_api (official-api); Official Shopify CLI. OAuth login via Partners account. Sanctioned tooling; no ToS risk.", "one_liner": "~729 stars; complements shopify_python_api (official-api); Official Shopify CLI. OAuth login via Partners account. Sanctioned tooling; no ToS risk.", "category": "commerce-payments", "tags": [ "commerce-payments", "commerce-marketplaces" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9d14070757a6a4ae052ae1b4c585e1d3b75dd4051df2b884edd0b7e6ce99c6ea", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/shopify-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/shopify-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/shopify-python-api", "type": "tool", "slug": "shopify-python-api", "url": "https://gtmstacker.com/registry/tool/shopify-python-api/", "title": "shopify_python_api", "description": "~1400 stars; complements Shopify CLI (cli); Official Shopify SDK. Auth via API key / OAuth access token. Sanctioned API, no ToS risk; respect Admin API rate limits (leaky-bucket).", "one_liner": "~1400 stars; complements Shopify CLI (cli); Official Shopify SDK. Auth via API key / OAuth access token. Sanctioned API, no ToS risk; respect Admin API rate…", "category": "commerce-payments", "tags": [ "commerce-payments", "commerce-marketplaces" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2628e6fd45d62d7bec06858b3e9301b2e6fa918099017ea7ec181c395d92e7f6", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/shopify-python-api/index.json", "markdown": "https://gtmstacker.com/registry/tool/shopify-python-api/index.md" }, { "id": "com.gtmstacker.registry/tool/signal-cli", "type": "tool", "slug": "signal-cli", "url": "https://gtmstacker.com/registry/tool/signal-cli/", "title": "signal-cli", "description": "~4800 stars; complements signald; Unofficial CLI built on official libsignal-client; registers/links a real Signal account. Widely relied-upon de-facto standard for server notifications -> finalist despite unofficial. platform-tos flagged (unsanctioned client; number could be limited). Auth via phone registration/link.", "one_liner": "~4800 stars; complements signald; Unofficial CLI built on official libsignal-client; registers/links a real Signal account. Widely relied-upon de-facto…", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "messaging-chat-platforms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "43aee389f94a908ae1ae83a1d56bcff0cf219b328229f94a4b64e73083f2ebbd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/signal-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/signal-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/silex", "type": "tool", "slug": "silex", "url": "https://gtmstacker.com/registry/tool/silex/", "title": "Silex", "description": "GATE PASS-with-copyleft-caveat; clean HTML export", "one_liner": "GATE PASS-with-copyleft-caveat; clean HTML export", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "51ceaf0459143bb7fc8d212f9849ad8290a7907c8d010b527fe2c44efc75ac1b", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/silex/index.json", "markdown": "https://gtmstacker.com/registry/tool/silex/index.md" }, { "id": "com.gtmstacker.registry/tool/siteone-crawler", "type": "tool", "slug": "siteone-crawler", "url": "https://gtmstacker.com/registry/tool/siteone-crawler/", "title": "SiteOne Crawler", "description": "Rust; CI gates; backlink slice has NO OSS (data moat)", "one_liner": "Rust; CI gates; backlink slice has NO OSS (data moat)", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7f92a977342ffba88ebbbbd3c422ca9e59ae076a2655509e943ef71feff00755", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/siteone-crawler/index.json", "markdown": "https://gtmstacker.com/registry/tool/siteone-crawler/index.md" }, { "id": "com.gtmstacker.registry/tool/skypilot", "type": "tool", "slug": "skypilot", "url": "https://gtmstacker.com/registry/tool/skypilot/", "title": "SkyPilot", "description": "OSS alt to proprietary GPU-cost platforms; ~10500 stars; complements Ray; Provisions cheapest GPUs across clouds with spot/failover — the strongest OSS fit for the cost/GPU branch (STRUCTURAL: most cost-optimization is commercial). No model.", "one_liner": "OSS alt to proprietary GPU-cost platforms; ~10500 stars; complements Ray; Provisions cheapest GPUs across clouds with spot/failover — the strongest OSS fit…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "content-factory-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e044af91cdc31b9aff15442c57ce6f82b4e5d3694dc64e0efef3e68de75acfa6", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/skypilot/index.json", "markdown": "https://gtmstacker.com/registry/tool/skypilot/index.md" }, { "id": "com.gtmstacker.registry/tool/skyvern", "type": "tool", "slug": "skyvern", "url": "https://gtmstacker.com/registry/tool/skyvern/", "title": "Skyvern", "description": "OSS alt to UiPath, Automation Anywhere (AI RPA); ~22700 stars; complements browser-use (XREF), LaVague, Stagehand, Notte; Drives a real browser via LLM+CV; AGPL copyleft (self-host obligations). No reverse-eng of any single platform, so no per-platform ToS flag, but automating logged-in sessions can still trip site anti-bot; use provided credentials/OAuth. Cloud offering is separate.", "one_liner": "OSS alt to UiPath, Automation Anywhere (AI RPA); ~22700 stars; complements browser-use (XREF), LaVague, Stagehand, Notte; Drives a real browser via LLM+CV;…", "category": "workflow-automation", "tags": [ "workflow-automation", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "e34b6985c265db514422a04aa5e60e32c610b4be4bf1a1fd2639d9e431ae8134", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/skyvern/index.json", "markdown": "https://gtmstacker.com/registry/tool/skyvern/index.md" }, { "id": "com.gtmstacker.registry/tool/social-post", "type": "tool", "slug": "social-post", "url": "https://gtmstacker.com/registry/tool/social-post/", "title": "social-post", "description": "Multi-platform; hard dep on MuAPI vendor", "one_liner": "Multi-platform; hard dep on MuAPI vendor", "category": "content-copywriting", "tags": [ "content-copywriting" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e79b2e40085c2e862d8dffdd34674af9903a6d8864a499281d06a5c93518bdfd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/social-post/index.json", "markdown": "https://gtmstacker.com/registry/tool/social-post/index.md" }, { "id": "com.gtmstacker.registry/tool/spacy", "type": "tool", "slug": "spacy", "url": "https://gtmstacker.com/registry/tool/spacy/", "title": "spaCy", "description": "Production NLP; Explosion-maintained", "one_liner": "Production NLP; Explosion-maintained", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7fa32108f307b555b02a71d5822c776473c46b0fd5fd34e89c6f044f34fb8550", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/spacy/index.json", "markdown": "https://gtmstacker.com/registry/tool/spacy/index.md" }, { "id": "com.gtmstacker.registry/tool/stackstorm", "type": "tool", "slug": "stackstorm", "url": "https://gtmstacker.com/registry/tool/stackstorm/", "title": "StackStorm", "description": "Rules+workflow engine; heavy infra", "one_liner": "Rules+workflow engine; heavy infra", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9be1fc8872bd626ec0526fdb7ef07777c1c3ad816bd0dc2d75893df51873d147", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/stackstorm/index.json", "markdown": "https://gtmstacker.com/registry/tool/stackstorm/index.md" }, { "id": "com.gtmstacker.registry/tool/stagehand", "type": "tool", "slug": "stagehand", "url": "https://gtmstacker.com/registry/tool/stagehand/", "title": "Stagehand", "description": "OSS alt to proprietary AI browser-automation SaaS; ~23800 stars; complements Playwright, browser-use (XREF), Skyvern, Notte; MIT permissive. Layers deterministic Playwright with LLM act/extract, so it degrades to code-defined selectors (more reliable than pure-LLM). Generic driver; automating logged-in sites still subject to that site's anti-bot rules.", "one_liner": "OSS alt to proprietary AI browser-automation SaaS; ~23800 stars; complements Playwright, browser-use (XREF), Skyvern, Notte; MIT permissive. Layers…", "category": "workflow-automation", "tags": [ "workflow-automation", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "3ad71d53acb14e3ac7be15017a11a779ec1a42ebebbd5b5eeadb686a16a68a2d", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/stagehand/index.json", "markdown": "https://gtmstacker.com/registry/tool/stagehand/index.md" }, { "id": "com.gtmstacker.registry/tool/stanza", "type": "tool", "slug": "stanza", "url": "https://gtmstacker.com/registry/tool/stanza/", "title": "Stanza", "description": "SOTA neural accuracy; 60+ languages", "one_liner": "SOTA neural accuracy; 60+ languages", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7543b9740620394ed1048167ca1d8d07019499139d584d73a8277e206577abea", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/stanza/index.json", "markdown": "https://gtmstacker.com/registry/tool/stanza/index.md" }, { "id": "com.gtmstacker.registry/tool/streamlit", "type": "tool", "slug": "streamlit", "url": "https://gtmstacker.com/registry/tool/streamlit/", "title": "Streamlit", "description": "Python script→dashboard; outside PRs paused; opt-out telemetry", "one_liner": "Python script→dashboard; outside PRs paused; opt-out telemetry", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0244fc5a6e3552e57a436be1d28dbf114fe47b5cb82111754a9611fdcbba2991", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/streamlit/index.json", "markdown": "https://gtmstacker.com/registry/tool/streamlit/index.md" }, { "id": "com.gtmstacker.registry/tool/stripe-cli", "type": "tool", "slug": "stripe-cli", "url": "https://gtmstacker.com/registry/tool/stripe-cli/", "title": "stripe-cli", "description": "~2100 stars; complements stripe-python (official-api); Official Stripe CLI. Auth via API key/OAuth device login. Read/config + webhook testing; never automate money movement without human approval.", "one_liner": "~2100 stars; complements stripe-python (official-api); Official Stripe CLI. Auth via API key/OAuth device login. Read/config + webhook testing; never automate…", "category": "commerce-payments", "tags": [ "commerce-payments", "commerce-marketplaces" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "fba8ebf52385c5d7c951c9f5f47e210aa18ad21d759adf38c5d8dc9dc9b6a7ea", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/stripe-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/stripe-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/stripe-python", "type": "tool", "slug": "stripe-python", "url": "https://gtmstacker.com/registry/tool/stripe-python/", "title": "stripe-python", "description": "~2000 stars; complements stripe-cli (cli); Official Stripe SDK. Auth via secret API key. READ/CONFIG ONLY for this atlas: never automate money movement (charges/refunds/transfers/payouts) without explicit human approval. Use restricted keys and test mode.", "one_liner": "~2000 stars; complements stripe-cli (cli); Official Stripe SDK. Auth via secret API key. READ/CONFIG ONLY for this atlas: never automate money movement…", "category": "commerce-payments", "tags": [ "commerce-payments", "commerce-marketplaces" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "6823e1bfe9e3096c151bcb77b937c0f7e7f9088fee01fd9a24799ba4e71b9c86", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/stripe-python/index.json", "markdown": "https://gtmstacker.com/registry/tool/stripe-python/index.md" }, { "id": "com.gtmstacker.registry/tool/stumpy", "type": "tool", "slug": "stumpy", "url": "https://gtmstacker.com/registry/tool/stumpy/", "title": "STUMPY", "description": "~4140 stars; via ossinsight.io", "one_liner": "~4140 stars; via ossinsight.io", "category": "data-scraping", "tags": [ "data-scraping", "data-mining-scraping" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b7213b4a7f34c7942ab7111caae578ef675004987278d3fd5a2d7427fcfed4d2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/stumpy/index.json", "markdown": "https://gtmstacker.com/registry/tool/stumpy/index.md" }, { "id": "com.gtmstacker.registry/tool/surfsense", "type": "tool", "slug": "surfsense", "url": "https://gtmstacker.com/registry/tool/surfsense/", "title": "SurfSense", "description": "OSS alt to NotebookLM; ~15811 stars; via openalternative.co", "one_liner": "OSS alt to NotebookLM; ~15811 stars; via openalternative.co", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "596fd0964922c1b1fdbe58693c6054d4b4ac9e33756671baaa4bba5cdc7035a2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/surfsense/index.json", "markdown": "https://gtmstacker.com/registry/tool/surfsense/index.md" }, { "id": "com.gtmstacker.registry/tool/swanlab", "type": "tool", "slug": "swanlab", "url": "https://gtmstacker.com/registry/tool/swanlab/", "title": "SwanLab", "description": "OSS alt to Weights & Biases; ~4128 stars; via ossinsight.io", "one_liner": "OSS alt to Weights & Biases; ~4128 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "7f84cf9ffdde77c74770b68ee8121b46dceab333271ccecd7c2d97d37fc21909", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/swanlab/index.json", "markdown": "https://gtmstacker.com/registry/tool/swanlab/index.md" }, { "id": "com.gtmstacker.registry/tool/swetrix", "type": "tool", "slug": "swetrix", "url": "https://gtmstacker.com/registry/tool/swetrix/", "title": "Swetrix", "description": "OSS alt to Google Analytics; ~1116 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~1116 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "1b18eb528aec7e2cf4a46bb20a3c4edd96b0213cdd47f84cec1e326dc944d426", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/swetrix/index.json", "markdown": "https://gtmstacker.com/registry/tool/swetrix/index.md" }, { "id": "com.gtmstacker.registry/tool/swiftcpq", "type": "tool", "slug": "swiftcpq", "url": "https://gtmstacker.com/registry/tool/swiftcpq/", "title": "SwiftCPQ", "description": "Only purpose-built OSS CPQ; ~19mo possibly abandoned; MSP niche", "one_liner": "Only purpose-built OSS CPQ; ~19mo possibly abandoned; MSP niche", "category": "documents-esign", "tags": [ "documents-esign", "documents-e-sign-deal-rooms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b87e2b9464b8994b6d563b82b19f571fb32430d4255be7a0e0614ab208ff0e60", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/swiftcpq/index.json", "markdown": "https://gtmstacker.com/registry/tool/swiftcpq/index.md" }, { "id": "com.gtmstacker.registry/tool/taskt", "type": "tool", "slug": "taskt", "url": "https://gtmstacker.com/registry/tool/taskt/", "title": "taskt", "description": "Cleanest license; slowing", "one_liner": "Cleanest license; slowing", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "926994d79e483987750404b793402b99ca396b579823089332bf97451884f48f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/taskt/index.json", "markdown": "https://gtmstacker.com/registry/tool/taskt/index.md" }, { "id": "com.gtmstacker.registry/tool/temporal", "type": "tool", "slug": "temporal", "url": "https://gtmstacker.com/registry/tool/temporal/", "title": "Temporal", "description": "Industry-standard durable execution; heavy ops", "one_liner": "Industry-standard durable execution; heavy ops", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "74efdc615fff47881c64de7e492651359f49ef67fe0c4cae4e9635c382aeeac6", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/temporal/index.json", "markdown": "https://gtmstacker.com/registry/tool/temporal/index.md" }, { "id": "com.gtmstacker.registry/tool/tiledesk", "type": "tool", "slug": "tiledesk", "url": "https://gtmstacker.com/registry/tool/tiledesk/", "title": "Tiledesk", "description": "Live chat + LLM bot builder + human handoff", "one_liner": "Live chat + LLM bot builder + human handoff", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "a47ddbfaaeefd27b760b1cb7d8309d34a767019c1b4b5ee2accc3509c6f405e4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/tiledesk/index.json", "markdown": "https://gtmstacker.com/registry/tool/tiledesk/index.md" }, { "id": "com.gtmstacker.registry/tool/timeplus-proton", "type": "tool", "slug": "timeplus-proton", "url": "https://gtmstacker.com/registry/tool/timeplus-proton/", "title": "Timeplus Proton", "description": "OSS alt to Materialize; ~2238 stars; via openalternative.co", "one_liner": "OSS alt to Materialize; ~2238 stars; via openalternative.co", "category": "integration-orchestration", "tags": [ "integration-orchestration" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b66a1a06368163ded3481e9f8d8cb856996f05959c4024079be61a375a3af567", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/timeplus-proton/index.json", "markdown": "https://gtmstacker.com/registry/tool/timeplus-proton/index.md" }, { "id": "com.gtmstacker.registry/tool/toot", "type": "tool", "slug": "toot", "url": "https://gtmstacker.com/registry/tool/toot/", "title": "toot", "description": "~1323 stars; complements Mastodon.py; OAuth2 login against open Mastodon API; CLI + TUI. Open protocol — no ban/ToS risk. GPL-3.0 copyleft (matters if embedding/redistributing, not for CLI use).", "one_liner": "~1323 stars; complements Mastodon.py; OAuth2 login against open Mastodon API; CLI + TUI. Open protocol — no ban/ToS risk. GPL-3.0 copyleft (matters if…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0f6a889e27e19cf709aa152f2aaf52795dfa92cdd6fe12823b2271dfea78e5fd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/toot/index.json", "markdown": "https://gtmstacker.com/registry/tool/toot/index.md" }, { "id": "com.gtmstacker.registry/tool/trackthenews", "type": "tool", "slug": "trackthenews", "url": "https://gtmstacker.com/registry/tool/trackthenews/", "title": "trackthenews", "description": "Media monitoring; PR distribution/journalist-DB has NO OSS", "one_liner": "Media monitoring; PR distribution/journalist-DB has NO OSS", "category": "seo-research", "tags": [ "seo-research", "seo-market-research" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "06f066178aa3db46e13be5eda68be76620ea91e2398f40b7d3aa0c24ea6887d9", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/trackthenews/index.json", "markdown": "https://gtmstacker.com/registry/tool/trackthenews/index.md" }, { "id": "com.gtmstacker.registry/tool/trench", "type": "tool", "slug": "trench", "url": "https://gtmstacker.com/registry/tool/trench/", "title": "Trench", "description": "OSS alt to June; ~1659 stars; via openalternative.co", "one_liner": "OSS alt to June; ~1659 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "2f4a2c934631a543f2ae67b880ec259cb832b61166284c967b2c23759ebc3d79", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/trench/index.json", "markdown": "https://gtmstacker.com/registry/tool/trench/index.md" }, { "id": "com.gtmstacker.registry/tool/triggerdev", "type": "tool", "slug": "triggerdev", "url": "https://gtmstacker.com/registry/tool/triggerdev/", "title": "Trigger.dev", "description": "OSS alt to Zapier (dev-facing), Inngest; ~15900 stars; complements Huginn (XREF), Benthos/Bento, Windmill (XREF); Apache-2.0, self-hostable. Long-running/durable jobs triggered by events/schedules/webhooks; you supply the app credentials in code. No per-platform ToS flag.; via openalternative.co, GitHub cross-ref", "one_liner": "OSS alt to Zapier (dev-facing), Inngest; ~15900 stars; complements Huginn (XREF), Benthos/Bento, Windmill (XREF); Apache-2.0, self-hostable.…", "category": "integration-orchestration", "tags": [ "integration-orchestration", "ipaas-workflow-orchestration-hubs" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "6aed453d1515ec5dffb02e1d485ca52ddae66be40b6657cbfe0405bbfebe3f81", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/triggerdev/index.json", "markdown": "https://gtmstacker.com/registry/tool/triggerdev/index.md" }, { "id": "com.gtmstacker.registry/tool/tweepy", "type": "tool", "slug": "tweepy", "url": "https://gtmstacker.com/registry/tool/tweepy/", "title": "tweepy", "description": "~11178 stars; complements twikit, twscrape, snscrape; OAuth 1.0a / OAuth 2.0 + API key/bearer token against sanctioned X API v2. ToS-compliant; subject to paid API tiers and per-tier rate limits. No ban risk when used with an authorized developer app.; via GitHub cross-ref, ossinsight.io", "one_liner": "~11178 stars; complements twikit, twscrape, snscrape; OAuth 1.0a / OAuth 2.0 + API key/bearer token against sanctioned X API v2. ToS-compliant; subject to…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d93fe363e5acc1d5d52e0364d77972438ae96885e8c752b8c214596b199c20b7", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/tweepy/index.json", "markdown": "https://gtmstacker.com/registry/tool/tweepy/index.md" }, { "id": "com.gtmstacker.registry/tool/umami", "type": "tool", "slug": "umami", "url": "https://gtmstacker.com/registry/tool/umami/", "title": "Umami", "description": "Lightweight privacy analytics", "one_liner": "Lightweight privacy analytics", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "67a4f22085b55459cbe5a8c81b3b1690c35e16d631b9785612ed4de576bd4118", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/umami/index.json", "markdown": "https://gtmstacker.com/registry/tool/umami/index.md" }, { "id": "com.gtmstacker.registry/tool/unsloth", "type": "tool", "slug": "unsloth", "url": "https://gtmstacker.com/registry/tool/unsloth/", "title": "Unsloth", "description": "AGPL on Studio/CLI; fastest kernels", "one_liner": "AGPL on Studio/CLI; fastest kernels", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e8e832150f3f8f66f151f954e4067b73726af022155224536dfd82b2f5f3781c", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/unsloth/index.json", "markdown": "https://gtmstacker.com/registry/tool/unsloth/index.md" }, { "id": "com.gtmstacker.registry/tool/usertour", "type": "tool", "slug": "usertour", "url": "https://gtmstacker.com/registry/tool/usertour/", "title": "Usertour", "description": "OSS alt to Userflow; ~2137 stars; via openalternative.co", "one_liner": "OSS alt to Userflow; ~2137 stars; via openalternative.co", "category": "marketing-ops", "tags": [ "marketing-ops", "marketing-ops-experimentation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "ec78074ec597705870513d2c1f2ebe37a95eb299ce2d8cf7fb9700c3a22e7189", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/usertour/index.json", "markdown": "https://gtmstacker.com/registry/tool/usertour/index.md" }, { "id": "com.gtmstacker.registry/tool/usesend", "type": "tool", "slug": "usesend", "url": "https://gtmstacker.com/registry/tool/usesend/", "title": "useSend", "description": "OSS alt to Resend; ~4586 stars; via openalternative.co", "one_liner": "OSS alt to Resend; ~4586 stars; via openalternative.co", "category": "marketing-automation", "tags": [ "marketing-automation", "marketing-automation-email" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "0df79924d12a795516e7c1e4df0c64f456805f988c18131076586e7f3e86a544", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/usesend/index.json", "markdown": "https://gtmstacker.com/registry/tool/usesend/index.md" }, { "id": "com.gtmstacker.registry/tool/vdirsyncer", "type": "tool", "slug": "vdirsyncer", "url": "https://gtmstacker.com/registry/tool/vdirsyncer/", "title": "vdirsyncer", "description": "~1900 stars; complements caldav, khal; Open-protocol CalDAV/CardDAV sync CLI. Auth per server (basic/app-password). No ToS/ban risk.", "one_liner": "~1900 stars; complements caldav, khal; Open-protocol CalDAV/CardDAV sync CLI. Auth per server (basic/app-password). No ToS/ban risk.", "category": "meetings-scheduling", "tags": [ "meetings-scheduling", "calendar-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "6cd0b1a77b9b63e0da01fcb4c1d6c330d638ff0f2ffa12a9d70483f740870de4", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/vdirsyncer/index.json", "markdown": "https://gtmstacker.com/registry/tool/vdirsyncer/index.md" }, { "id": "com.gtmstacker.registry/tool/vemetric", "type": "tool", "slug": "vemetric", "url": "https://gtmstacker.com/registry/tool/vemetric/", "title": "Vemetric", "description": "OSS alt to Google Analytics; ~360 stars; via openalternative.co", "one_liner": "OSS alt to Google Analytics; ~360 stars; via openalternative.co", "category": "analytics-bi", "tags": [ "analytics-bi" ], "open_source": "yes", "self_hostable": "no", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "a2e007f258fabd6b8c5547ca8125fa0e7e002146dcc93dd2fee9e1abe9d734dd", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/vemetric/index.json", "markdown": "https://gtmstacker.com/registry/tool/vemetric/index.md" }, { "id": "com.gtmstacker.registry/tool/vexa", "type": "tool", "slug": "vexa", "url": "https://gtmstacker.com/registry/tool/vexa/", "title": "Vexa", "description": "Bot-joins Meet/Teams/Zoom; 2 patched advisories; consent law caveat", "one_liner": "Bot-joins Meet/Teams/Zoom; 2 patched advisories; consent law caveat", "category": "meetings-scheduling", "tags": [ "meetings-scheduling" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "1956a6e453dcd5b12722e970119efadd1f9772051e0138c44f17f0903d065703", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/vexa/index.json", "markdown": "https://gtmstacker.com/registry/tool/vexa/index.md" }, { "id": "com.gtmstacker.registry/tool/vikunja", "type": "tool", "slug": "vikunja", "url": "https://gtmstacker.com/registry/tool/vikunja/", "title": "Vikunja", "description": "Lightest; Calendar+CalDAV for editorial", "one_liner": "Lightest; Calendar+CalDAV for editorial", "category": "marketing-ops", "tags": [ "marketing-ops", "marketing-ops-experimentation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "1c18929f9362b9a9e3d8e54f0eb5ee8a2ac97ea8eb9285a468a709c164fd65d2", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/vikunja/index.json", "markdown": "https://gtmstacker.com/registry/tool/vikunja/index.md" }, { "id": "com.gtmstacker.registry/tool/vizro", "type": "tool", "slug": "vizro", "url": "https://gtmstacker.com/registry/tool/vizro/", "title": "Vizro", "description": "~3774 stars; via ossinsight.io", "one_liner": "~3774 stars; via ossinsight.io", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "1964531eba10f1c7535fad318fe2573fe4ca20ec818051120ac39b1c635d97db", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/vizro/index.json", "markdown": "https://gtmstacker.com/registry/tool/vizro/index.md" }, { "id": "com.gtmstacker.registry/tool/vizzu", "type": "tool", "slug": "vizzu", "url": "https://gtmstacker.com/registry/tool/vizzu/", "title": "Vizzu", "description": "BetaList-native; animated data-story niche", "one_liner": "BetaList-native; animated data-story niche", "category": "analytics-bi", "tags": [ "analytics-bi", "data-visualization" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0d49c25b7f1e9c8aecc29a257aa5d1f8a38ef277647ab1e3bd175978a985d6cb", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/vizzu/index.json", "markdown": "https://gtmstacker.com/registry/tool/vizzu/index.md" }, { "id": "com.gtmstacker.registry/tool/vllm", "type": "tool", "slug": "vllm", "url": "https://gtmstacker.com/registry/tool/vllm/", "title": "vLLM", "description": "Throughput leader; strong governance", "one_liner": "Throughput leader; strong governance", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "51129d4bb74d80b524e5252be7da34f4880415d33dc58eb54897a79c69f1d818", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/vllm/index.json", "markdown": "https://gtmstacker.com/registry/tool/vllm/index.md" }, { "id": "com.gtmstacker.registry/tool/voltagent", "type": "tool", "slug": "voltagent", "url": "https://gtmstacker.com/registry/tool/voltagent/", "title": "VoltAgent", "description": "OSS alt to CrewAI; ~10321 stars; via ossinsight.io", "one_liner": "OSS alt to CrewAI; ~10321 stars; via ossinsight.io", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "a7d3679971092c15d85c88cfdea27f81b63ea329d199b826d58316fd17f06f16", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/voltagent/index.json", "markdown": "https://gtmstacker.com/registry/tool/voltagent/index.md" }, { "id": "com.gtmstacker.registry/tool/weaviate", "type": "tool", "slug": "weaviate", "url": "https://gtmstacker.com/registry/tool/weaviate/", "title": "Weaviate", "description": "Batteries-included hybrid search", "one_liner": "Batteries-included hybrid search", "category": "ai-infrastructure", "tags": [ "ai-infrastructure" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "dcf813424efe6bc535ace6829176cc7b0f7c6fc213ecd07781eb19eba15d83c0", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/weaviate/index.json", "markdown": "https://gtmstacker.com/registry/tool/weaviate/index.md" }, { "id": "com.gtmstacker.registry/tool/webstudio", "type": "tool", "slug": "webstudio", "url": "https://gtmstacker.com/registry/tool/webstudio/", "title": "Webstudio", "description": "GATE PASS-with-copyleft-caveat; Webflow analog", "one_liner": "GATE PASS-with-copyleft-caveat; Webflow analog", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "c658f8d7d01c7d3b68ed96808f283b3687b4c46c5be5e4e636a754594e8b8415", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/webstudio/index.json", "markdown": "https://gtmstacker.com/registry/tool/webstudio/index.md" }, { "id": "com.gtmstacker.registry/tool/wexflow", "type": "tool", "slug": "wexflow", "url": "https://gtmstacker.com/registry/tool/wexflow/", "title": "Wexflow", "description": "C# engine; approval first-class; single-maintainer", "one_liner": "C# engine; approval first-class; single-maintainer", "category": "workflow-automation", "tags": [ "workflow-automation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "4a610262b593456eb0f83ba7e7a9cc80e2bc3eccad027db45074cef8bcbea61f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/wexflow/index.json", "markdown": "https://gtmstacker.com/registry/tool/wexflow/index.md" }, { "id": "com.gtmstacker.registry/tool/workflow-use", "type": "tool", "slug": "workflow-use", "url": "https://gtmstacker.com/registry/tool/workflow-use/", "title": "workflow-use", "description": "'RPA 2.0' — record + replay deterministic browser workflows on top of browser-use; ~4k stars; AGPL network-copyleft (SaaS caution)", "one_liner": "'RPA 2.0' — record + replay deterministic browser workflows on top of browser-use; ~4k stars; AGPL network-copyleft (SaaS caution)", "category": "workflow-automation", "tags": [ "workflow-automation", "generic-web-desktop-automation-engines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "94852b7b9b660c2d2b09e03d78d7b41d1ecedd628a8a23b1684cad21752283b3", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/workflow-use/index.json", "markdown": "https://gtmstacker.com/registry/tool/workflow-use/index.md" }, { "id": "com.gtmstacker.registry/tool/writingtools", "type": "tool", "slug": "writingtools", "url": "https://gtmstacker.com/registry/tool/writingtools/", "title": "WritingTools", "description": "Local rewrite/tone; no detector-evasion framing", "one_liner": "Local rewrite/tone; no detector-evasion framing", "category": "content-copywriting", "tags": [ "content-copywriting" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9c4cfe89abedbe5549ff2c24c3aa87625cebcc1ba7a566bc004d6febbffded0a", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/writingtools/index.json", "markdown": "https://gtmstacker.com/registry/tool/writingtools/index.md" }, { "id": "com.gtmstacker.registry/tool/x-algorithm", "type": "tool", "slug": "x-algorithm", "url": "https://gtmstacker.com/registry/tool/x-algorithm/", "title": "X Algorithm", "description": "Official source for the X For You recommendation stack: candidate retrieval, engagement prediction, diversity-aware ranking, content/account labeling, visibility filtering, ads blending, and supporting Rust/JAX services; ~31.4k stars; valuable reference implementation but not a standalone deployable social platform and some anti-abuse rules are intentionally withheld", "one_liner": "Official source for the X For You recommendation stack: candidate retrieval, engagement prediction, diversity-aware ranking, content/account labeling,…", "category": "social-community", "tags": [ "social-community", "social-microblogging-communities" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "f064acd40d16d0ab26d59645993d20ece2a896a07c397ca43e3261c1f48871b1", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/x-algorithm/index.json", "markdown": "https://gtmstacker.com/registry/tool/x-algorithm/index.md" }, { "id": "com.gtmstacker.registry/tool/ycode", "type": "tool", "slug": "ycode", "url": "https://gtmstacker.com/registry/tool/ycode/", "title": "Ycode", "description": "OSS alt to Webflow; ~261 stars; young repo; via openalternative.co", "one_liner": "OSS alt to Webflow; ~261 stars; young repo; via openalternative.co", "category": "website-cms", "tags": [ "website-cms", "website-builders-cms" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "f3db6bfca94a2e77312eda70e330715f1325ae5568fc0cb96abcbcaa0ad13a4f", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/ycode/index.json", "markdown": "https://gtmstacker.com/registry/tool/ycode/index.md" }, { "id": "com.gtmstacker.registry/tool/zammad", "type": "tool", "slug": "zammad", "url": "https://gtmstacker.com/registry/tool/zammad/", "title": "Zammad", "description": "OSS alt to Zendesk; ~5834 stars; via openalternative.co", "one_liner": "OSS alt to Zendesk; ~5834 stars; via openalternative.co", "category": "chat-helpdesk", "tags": [ "chat-helpdesk", "chat-bots-helpdesk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "cd4633761d4373a9931285ed44edd35514c1af2a2c9f01e8b62a39acf62a9c1e", "date_published": "2026-09-03T12:00:00Z", "date_modified": "2026-09-03T12:00:00Z", "json": "https://gtmstacker.com/registry/tool/zammad/index.json", "markdown": "https://gtmstacker.com/registry/tool/zammad/index.md" }, { "id": "com.gtmstacker.registry/update/mcp-registry-rest-api-v01-frozen", "type": "update", "slug": "mcp-registry-rest-api-v01-frozen", "url": "https://gtmstacker.com/registry/update/mcp-registry-rest-api-v01-frozen/", "title": "MCP Registry REST API v0.1 frozen", "description": "The MCP Registry's REST read API reached a frozen v0.1: GET /v0.1/servers with cursor pagination and an updated_since delta filter. Agents can now build stable clients against a versioned contract instead of tracking an in-flux surface.", "one_liner": "The MCP Registry's REST read API reached a frozen v0.1: GET /v0.1/servers with cursor pagination and an updated_since delta filter. Agents can now build…", "category": "mcp-agents", "tags": [ "mcp", "registry", "api", "semver" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "cd00eda48bc5e5665a9fe6d0350cbf3f5f1a1e1a2d4857108e6be53c6a3cc5b2", "date_published": "2026-09-03T10:30:28Z", "date_modified": "2026-09-03T10:30:28Z", "json": "https://gtmstacker.com/registry/update/mcp-registry-rest-api-v01-frozen/index.json", "markdown": "https://gtmstacker.com/registry/update/mcp-registry-rest-api-v01-frozen/index.md" }, { "id": "com.gtmstacker.registry/news/json-feed-for-agents", "type": "news", "slug": "json-feed-for-agents", "url": "https://gtmstacker.com/registry/news/json-feed-for-agents/", "title": "JSON Feed 1.1 emerges as the agent-preferred syndication format", "description": "Autonomous crawlers index JSON Feed endpoints more reliably than legacy XML because payloads parse natively without entity resolution, escaping, or namespace handling. Publishers extend it with underscore-prefixed keys to carry structured agent metadata.", "one_liner": "Autonomous crawlers index JSON Feed endpoints more reliably than legacy XML because payloads parse natively without entity resolution, escaping, or namespace…", "category": "ai-infrastructure", "tags": [ "syndication", "json-feed", "rss", "agents", "geo" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "164674fccb63c786fc69adea7a027eb37904098bafb76c91a8a56ad742c5feb2", "date_published": "2026-09-03T09:20:00Z", "date_modified": "2026-09-03T09:20:00Z", "json": "https://gtmstacker.com/registry/news/json-feed-for-agents/index.json", "markdown": "https://gtmstacker.com/registry/news/json-feed-for-agents/index.md" }, { "id": "com.gtmstacker.registry/tool/toolhive-catalog", "type": "tool", "slug": "toolhive-catalog", "url": "https://gtmstacker.com/registry/tool/toolhive-catalog/", "title": "ToolHive Registry Catalog", "description": "Open-source registry catalog of MCP servers from Stacklok. Demonstrates twin catalog streams — servers for executable components and skills for reusable prompt workflows — with an allowedTools array that bounds which tools a skill may invoke.", "one_liner": "Open-source registry catalog of MCP servers from Stacklok. Demonstrates twin catalog streams — servers for executable components and skills for reusable…", "category": "mcp-agents", "tags": [ "mcp", "registry", "skills", "catalog", "security" ], "open_source": "yes", "self_hostable": "unknown", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "67f6f505782e2f1f4c320e018065749e9fb6b50013e3853b48ea45f9359cec5d", "date_published": "2026-09-03T09:10:00Z", "date_modified": "2026-09-03T09:10:00Z", "json": "https://gtmstacker.com/registry/tool/toolhive-catalog/index.json", "markdown": "https://gtmstacker.com/registry/tool/toolhive-catalog/index.md" }, { "id": "com.gtmstacker.registry/tool/mcp-registry", "type": "tool", "slug": "mcp-registry", "url": "https://gtmstacker.com/registry/tool/mcp-registry/", "title": "Model Context Protocol Registry", "description": "Community-driven registry service for Model Context Protocol servers. Provides a stateless REST read API (v0.1) with cursor pagination and updated_since delta sync, plus the server.json entry schema that standardizes tool distribution metadata.", "one_liner": "Community-driven registry service for Model Context Protocol servers. Provides a stateless REST read API (v0.1) with cursor pagination and updated_since delta…", "category": "mcp-agents", "tags": [ "mcp", "registry", "catalog", "discovery", "server-json" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "1db36370b0fde22349fa722267c98b117a7c89f82d1578825c3bb3a3b233a050", "date_published": "2026-09-03T09:00:00Z", "date_modified": "2026-09-03T09:00:00Z", "json": "https://gtmstacker.com/registry/tool/mcp-registry/index.json", "markdown": "https://gtmstacker.com/registry/tool/mcp-registry/index.md" }, { "id": "com.gtmstacker.registry/tool/cold-outbound-skills", "type": "tool", "slug": "cold-outbound-skills", "url": "https://gtmstacker.com/registry/tool/cold-outbound-skills/", "title": "Cold Outbound Skills", "description": "Thirty open-source Claude Code skills covering the cold-email motion end to end — lead sourcing, copywriting, deliverability/infrastructure setup and campaign operations — packaged by growth operator Eric Nowoslawski.", "one_liner": "Thirty open-source Claude Code skills covering the cold-email motion end to end — lead sourcing, copywriting, deliverability/infrastructure setup and campaign…", "category": "email-outbound", "tags": [ "email-outbound", "cold-email", "claude-skills", "agents", "outbound" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d2d48ce228d21454461894bddcf4e45ec68b6a169b2ce6156a6f6fc988d8732a", "date_published": "2026-09-03T00:00:00Z", "date_modified": "2026-09-03T00:00:00Z", "json": "https://gtmstacker.com/registry/tool/cold-outbound-skills/index.json", "markdown": "https://gtmstacker.com/registry/tool/cold-outbound-skills/index.md" }, { "id": "com.gtmstacker.registry/tool/firecrawl-anydoc", "type": "tool", "slug": "firecrawl-anydoc", "url": "https://gtmstacker.com/registry/tool/firecrawl-anydoc/", "title": "Firecrawl anydoc", "description": "Open-source document-to-Markdown converter from the Firecrawl team (Rust with multi-language bindings): Word, PowerPoint, Excel, OpenDocument, RTF, EPUB, CSV and PDF into clean GitHub-Flavoured Markdown — an ingest layer for agent and RAG pipelines.", "one_liner": "Open-source document-to-Markdown converter from the Firecrawl team (Rust with multi-language bindings): Word, PowerPoint, Excel, OpenDocument, RTF, EPUB, CSV…", "category": "data-scraping", "tags": [ "data-scraping", "markdown", "document-parsing", "rag", "agents" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "800fccead13781a976e16d128e5568698612ec807270e119d1e9ba4772307240", "date_published": "2026-09-03T00:00:00Z", "date_modified": "2026-09-03T00:00:00Z", "json": "https://gtmstacker.com/registry/tool/firecrawl-anydoc/index.json", "markdown": "https://gtmstacker.com/registry/tool/firecrawl-anydoc/index.md" }, { "id": "com.gtmstacker.registry/tool/october-bus", "type": "tool", "slug": "october-bus", "url": "https://gtmstacker.com/registry/tool/october-bus/", "title": "October Bus", "description": "A local-first coordination layer for AI agents and harnesses: agents discover peers, exchange durable messages, delegate work, coordinate shared tasks, and request human input — with delivery guarantees and identity management and no cloud control plane. Go daemon + SQLite, TypeScript SDK, MCP bindings.", "one_liner": "A local-first coordination layer for AI agents and harnesses: agents discover peers, exchange durable messages, delegate work, coordinate shared tasks, and…", "category": "integration-orchestration", "tags": [ "integration-orchestration", "agents", "coordination", "local-first", "mcp" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "4c2ba5762ff68e90b956863301d141df9927a2307f5dc93d9e6fdb45c1405886", "date_published": "2026-09-03T00:00:00Z", "date_modified": "2026-09-03T00:00:00Z", "json": "https://gtmstacker.com/registry/tool/october-bus/index.json", "markdown": "https://gtmstacker.com/registry/tool/october-bus/index.md" }, { "id": "com.gtmstacker.registry/tool/dagychu", "type": "tool", "slug": "dagychu", "url": "https://gtmstacker.com/registry/tool/dagychu/", "title": "Dagychu", "description": "Self-hosted orchestration platform for production jobs and pipelines — define repeatable workflows and run them on your own infrastructure (n8n-class). Feeds the \"orchestrate\" terminal stage of a scrape → enrich → outreach → analytics spine.", "one_liner": "Self-hosted orchestration platform for production jobs and pipelines — define repeatable workflows and run them on your own infrastructure (n8n-class). Feeds…", "category": "workflow-automation", "tags": [ "workflow-automation", "orchestration", "self-hostable", "pipelines" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "c802171464e4b204c8120e9fdd468d466fea05650284a66d59fbd20ace904f44", "date_published": "2026-09-02T16:54:12Z", "date_modified": "2026-09-02T16:54:12Z", "json": "https://gtmstacker.com/registry/tool/dagychu/index.json", "markdown": "https://gtmstacker.com/registry/tool/dagychu/index.md" }, { "id": "com.gtmstacker.registry/tool/hydradb", "type": "tool", "slug": "hydradb", "url": "https://gtmstacker.com/registry/tool/hydradb/", "title": "HydraDB", "description": "Open-source distributed graph database in Rust built on object storage — decouples storage from compute so data nodes and indexers scale independently. Neo4j-compatible via Bolt 5.x, with an HTTP query API supporting OpenCypher and GraphBLAS traversal. An infra / agent-memory / context layer.", "one_liner": "Open-source distributed graph database in Rust built on object storage — decouples storage from compute so data nodes and indexers scale independently.…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "graph-database", "agent-memory", "rust", "oss-alternative" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ac47b0f16dc78927af3a25bc3778c28c121e612c72a59eb97b637726a7a65d48", "date_published": "2026-09-02T16:54:12Z", "date_modified": "2026-09-02T16:54:12Z", "json": "https://gtmstacker.com/registry/tool/hydradb/index.json", "markdown": "https://gtmstacker.com/registry/tool/hydradb/index.md" }, { "id": "com.gtmstacker.registry/tool/omnara", "type": "tool", "slug": "omnara", "url": "https://gtmstacker.com/registry/tool/omnara/", "title": "Omnara", "description": "Open-source infrastructure for running production-grade AI agents: you build the agent, Omnara handles hosting, durable state (Postgres), sandboxes, permissions, and secrets, with any model (Anthropic/OpenAI/Bedrock/open endpoints). Cloud or fully self-hosted in your own VPC — an OSS alternative to hosted managed-agent platforms.", "one_liner": "Open-source infrastructure for running production-grade AI agents: you build the agent, Omnara handles hosting, durable state (Postgres), sandboxes,…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "agents", "self-hostable", "oss-alternative" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "054e3bf4af0d43550fb28d49fd54ec8b218bae1aceddf7299a111c17c83f1aac", "date_published": "2026-09-02T16:47:18Z", "date_modified": "2026-09-02T16:47:18Z", "json": "https://gtmstacker.com/registry/tool/omnara/index.json", "markdown": "https://gtmstacker.com/registry/tool/omnara/index.md" }, { "id": "com.gtmstacker.registry/tool/zvec-grep", "type": "tool", "slug": "zvec-grep", "url": "https://gtmstacker.com/registry/tool/zvec-grep/", "title": "zg (zvec-grep)", "description": "A local-first search tool for people and AI agents that combines ripgrep, BM25, and on-device vector search across code, docs, and data — indexing and search stay on the machine. Auto-configures agents (Claude Code, Codex, OpenCode) and reports fewer tool-calls/tokens on SWE-QA-Bench.", "one_liner": "A local-first search tool for people and AI agents that combines ripgrep, BM25, and on-device vector search across code, docs, and data — indexing and search…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "search", "retrieval", "local-first", "cli" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0f3048328edee2eddb066f113b20345f645bc30a3f638bde08e2a00469dbc320", "date_published": "2026-09-02T13:53:41Z", "date_modified": "2026-09-02T13:53:41Z", "json": "https://gtmstacker.com/registry/tool/zvec-grep/index.json", "markdown": "https://gtmstacker.com/registry/tool/zvec-grep/index.md" }, { "id": "com.gtmstacker.registry/tool/copilotkit-openbot", "type": "tool", "slug": "copilotkit-openbot", "url": "https://gtmstacker.com/registry/tool/copilotkit-openbot/", "title": "OpenBot", "description": "Gives each AI agent its own isolated computer (browser, file workspace, tools) behind a policy gateway that reviews and audit-logs every action before it runs. Works with AG-UI agents (LangGraph, Mastra, CrewAI, Pydantic AI); model-agnostic and self-hostable.", "one_liner": "Gives each AI agent its own isolated computer (browser, file workspace, tools) behind a policy gateway that reviews and audit-logs every action before it…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "agents", "sandbox", "governance" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "e22082a24a2aa77ceba6e8d4f9e884d053960be191449655d6a9ee3c8fb39cd4", "date_published": "2026-09-02T11:10:43Z", "date_modified": "2026-09-02T11:10:43Z", "json": "https://gtmstacker.com/registry/tool/copilotkit-openbot/index.json", "markdown": "https://gtmstacker.com/registry/tool/copilotkit-openbot/index.md" }, { "id": "com.gtmstacker.registry/tool/ui-tars-desktop", "type": "tool", "slug": "ui-tars-desktop", "url": "https://gtmstacker.com/registry/tool/ui-tars-desktop/", "title": "UI-TARS Desktop / Agent TARS", "description": "An open multimodal GUI-automation agent stack that controls a computer via a vision-language model — clicking, typing, and reading the screen locally — with a CLI and Web UI, browser control, and MCP-tool integration. From ByteDance.", "one_liner": "An open multimodal GUI-automation agent stack that controls a computer via a vision-language model — clicking, typing, and reading the screen locally — with a…", "category": "workflow-automation", "tags": [ "workflow-automation", "gui-automation", "agents", "local" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "d6722ac6283848c799f2eec193648042ea06cb6acf1f9a9dbed9c9e875ced34e", "date_published": "2026-09-02T07:08:00Z", "date_modified": "2026-09-02T07:08:00Z", "json": "https://gtmstacker.com/registry/tool/ui-tars-desktop/index.json", "markdown": "https://gtmstacker.com/registry/tool/ui-tars-desktop/index.md" }, { "id": "com.gtmstacker.registry/news/google-timesfm-3", "type": "news", "slug": "google-timesfm-3", "url": "https://gtmstacker.com/registry/news/google-timesfm-3/", "title": "Google releases TimesFM 3.0 time-series forecasting model", "description": "Google published TimesFM 3.0, a time-series forecasting model, on Hugging Face. GTM angle: pipeline/demand forecasting (analytics-adjacent, not core outreach). Open-weight; commercial terms NOT independently verified.", "one_liner": "Google published TimesFM 3.0, a time-series forecasting model, on Hugging Face. GTM angle: pipeline/demand forecasting (analytics-adjacent, not core…", "category": "analytics-bi", "tags": [ "analytics-bi", "model-release", "forecasting", "time-series" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "3cd0f71fdd6f543a8bd59b8a91c08e95f301f6688c6ae8aba069923cb355bd76", "date_published": "2026-09-02T00:00:00Z", "date_modified": "2026-09-02T00:00:00Z", "json": "https://gtmstacker.com/registry/news/google-timesfm-3/index.json", "markdown": "https://gtmstacker.com/registry/news/google-timesfm-3/index.md" }, { "id": "com.gtmstacker.registry/tool/freetoken", "type": "tool", "slug": "freetoken", "url": "https://gtmstacker.com/registry/tool/freetoken/", "title": "FreeToken", "description": "Edge-native Mixture-of-Experts inference engine (UC Berkeley) that runs frontier open-weight models on consumer hardware — e.g. a 35B model on an 8GB GPU — by treating GPU/CPU/host-memory as one bandwidth-adaptive platform; 2–4× faster than Ollama on MoE. Desktop app + Python CLI.", "one_liner": "Edge-native Mixture-of-Experts inference engine (UC Berkeley) that runs frontier open-weight models on consumer hardware — e.g. a 35B model on an 8GB GPU — by…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "local-inference", "moe", "self-hosting" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "4b2a2a1e0ee2e4594c9d568de4761611bd86de06bd218658bf639fe68354e0b4", "date_published": "2026-09-01T11:00:27Z", "date_modified": "2026-09-01T11:00:27Z", "json": "https://gtmstacker.com/registry/tool/freetoken/index.json", "markdown": "https://gtmstacker.com/registry/tool/freetoken/index.md" }, { "id": "com.gtmstacker.registry/tool/superlinked-sie", "type": "tool", "slug": "superlinked-sie", "url": "https://gtmstacker.com/registry/tool/superlinked-sie/", "title": "SIE (Superlinked Inference Engine)", "description": "Self-hosted, OpenAI-compatible inference server that runs 85–100+ open models behind one API (encode/score/extract/generate), loading and LRU-evicting models by traffic so one GPU serves a rotating set instead of one server per model. Plugs into Qdrant, Weaviate, Chroma, LanceDB, LangChain, LlamaIndex.", "one_liner": "Self-hosted, OpenAI-compatible inference server that runs 85–100+ open models behind one API (encode/score/extract/generate), loading and LRU-evicting models…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "inference", "self-hostable", "oss-alternative" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b5de6c50f420579566213fa15c39dddc7635e891f8921fe4c85ec22d5edd22ee", "date_published": "2026-09-01T06:49:18Z", "date_modified": "2026-09-01T06:49:18Z", "json": "https://gtmstacker.com/registry/tool/superlinked-sie/index.json", "markdown": "https://gtmstacker.com/registry/tool/superlinked-sie/index.md" }, { "id": "com.gtmstacker.registry/news/apple-agent-seer-tool-calling", "type": "news", "slug": "apple-agent-seer-tool-calling", "url": "https://gtmstacker.com/registry/news/apple-agent-seer-tool-calling/", "title": "Apple 'Agent Seer' research: API and parameter design break agent tool-calling", "description": "Apple research reporting that a large share of agent tool-calling failures trace to API and parameter design — schema shapes, parameter naming and documentation — rather than model capability. Practical implication for GTM-agent builders: design tool surfaces for the model, and keep a human approval step on consequential actions.", "one_liner": "Apple research reporting that a large share of agent tool-calling failures trace to API and parameter design — schema shapes, parameter naming and…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "news", "agents", "governance" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "e59311086ee31bcb941f25da685bc58e6e85908dbc6015d8e3c25081d1d3e134", "date_published": "2026-09-01T00:00:00Z", "date_modified": "2026-09-01T00:00:00Z", "json": "https://gtmstacker.com/registry/news/apple-agent-seer-tool-calling/index.json", "markdown": "https://gtmstacker.com/registry/news/apple-agent-seer-tool-calling/index.md" }, { "id": "com.gtmstacker.registry/tool/obscura-headless-browser", "type": "tool", "slug": "obscura-headless-browser", "url": "https://gtmstacker.com/registry/tool/obscura-headless-browser/", "title": "Obscura", "description": "Open-source headless browser for AI agents and web scraping, built in Rust: runs V8 JavaScript, speaks Chrome DevTools Protocol, drop-in for Puppeteer/Playwright, ~30MB, with stealth/anti-fingerprinting and MCP support — no Chromium.", "one_liner": "Open-source headless browser for AI agents and web scraping, built in Rust: runs V8 JavaScript, speaks Chrome DevTools Protocol, drop-in for…", "category": "data-scraping", "tags": [ "data-scraping", "headless-browser", "rust", "scraping", "stealth" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "81af1c6e9357357eacff90a2d82dc0bc2f4172268a5e01c78475309acb8eeb26", "date_published": "2026-08-31T22:57:41Z", "date_modified": "2026-08-31T22:57:41Z", "json": "https://gtmstacker.com/registry/tool/obscura-headless-browser/index.json", "markdown": "https://gtmstacker.com/registry/tool/obscura-headless-browser/index.md" }, { "id": "com.gtmstacker.registry/tool/url-intelligence-agent", "type": "tool", "slug": "url-intelligence-agent", "url": "https://gtmstacker.com/registry/tool/url-intelligence-agent/", "title": "URL Intelligence Agent", "description": "An evidence-first enrichment agent that turns a public URL into structured, sourced intelligence: entity resolution, contact/team extraction, tech-stack detection, brand assets, SEO/security signals, and relationship graphs — with confidence scores and provenance. Runs as CLI, HTTP API, MCP server, or self-hosted service.", "one_liner": "An evidence-first enrichment agent that turns a public URL into structured, sourced intelligence: entity resolution, contact/team extraction, tech-stack…", "category": "prospecting-enrichment", "tags": [ "prospecting-enrichment", "enrichment", "mcp", "web-intelligence" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "a53e6a67da620c7758e50c3c7c6ec41188617a9937e3cd21d206bf9ce3a231ac", "date_published": "2026-08-31T17:53:17Z", "date_modified": "2026-08-31T17:53:17Z", "json": "https://gtmstacker.com/registry/tool/url-intelligence-agent/index.json", "markdown": "https://gtmstacker.com/registry/tool/url-intelligence-agent/index.md" }, { "id": "com.gtmstacker.registry/tool/maxun", "type": "tool", "slug": "maxun", "url": "https://gtmstacker.com/registry/tool/maxun/", "title": "Maxun", "description": "Open-source, no-code web-data platform: extract structured data (recorded actions or natural language), scrape pages to Markdown/HTML with screenshots, crawl whole sites, and run automated searches — self-hostable, with an SDK and CLI.", "one_liner": "Open-source, no-code web-data platform: extract structured data (recorded actions or natural language), scrape pages to Markdown/HTML with screenshots, crawl…", "category": "data-scraping", "tags": [ "data-scraping", "no-code", "web-data", "self-hostable" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "subscription", "status": "active", "revision": 1, "content_hash": "4f1be45d1905afdc8adbf32b9a89abe9f82805c326abb4bdff3eeee812fca292", "date_published": "2026-08-31T12:10:14Z", "date_modified": "2026-08-31T12:10:14Z", "json": "https://gtmstacker.com/registry/tool/maxun/index.json", "markdown": "https://gtmstacker.com/registry/tool/maxun/index.md" }, { "id": "com.gtmstacker.registry/tool/openexecutive", "type": "tool", "slug": "openexecutive", "url": "https://gtmstacker.com/registry/tool/openexecutive/", "title": "OpenExecutive", "description": "A self-hostable virtual executive advisory board: one executive voice backed by eight specialist agents (strategy, finance, HR, legal, ops, marketing, product, board comms), with RAG over your own company docs, episodic memory across sessions, and a follow-up scheduler. Ships Slack/email/Telegram/Discord/web/CLI.", "one_liner": "A self-hostable virtual executive advisory board: one executive voice backed by eight specialist agents (strategy, finance, HR, legal, ops, marketing,…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "agents", "rag", "advisory" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "8e62d50c63c29bb15b469fa5be3d1a5823a155da833426bbcbf29c2c0606b28a", "date_published": "2026-08-31T10:13:22Z", "date_modified": "2026-08-31T10:13:22Z", "json": "https://gtmstacker.com/registry/tool/openexecutive/index.json", "markdown": "https://gtmstacker.com/registry/tool/openexecutive/index.md" }, { "id": "com.gtmstacker.registry/tool/khoj", "type": "tool", "slug": "khoj", "url": "https://gtmstacker.com/registry/tool/khoj/", "title": "Khoj", "description": "A self-hostable AI 'second brain': chat with local or cloud LLMs over your own PDFs/Markdown/Notion/org-mode with semantic search and cited answers, build custom agents, and use it from the browser, Obsidian, Emacs, desktop, phone, or WhatsApp. Replaces several paid AI-assistant subscriptions.", "one_liner": "A self-hostable AI 'second brain': chat with local or cloud LLMs over your own PDFs/Markdown/Notion/org-mode with semantic search and cited answers, build…", "category": "productivity-knowledge", "tags": [ "productivity-knowledge", "ai-assistant", "semantic-search", "self-hostable" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "67cfce850e636196d695e8687793783b1501aab9bccf58e1394f2ae2e2ef0d1b", "date_published": "2026-08-31T08:00:00Z", "date_modified": "2026-08-31T08:00:00Z", "json": "https://gtmstacker.com/registry/tool/khoj/index.json", "markdown": "https://gtmstacker.com/registry/tool/khoj/index.md" }, { "id": "com.gtmstacker.registry/tool/hyperswitch", "type": "tool", "slug": "hyperswitch", "url": "https://gtmstacker.com/registry/tool/hyperswitch/", "title": "Hyperswitch", "description": "Open-source payments orchestration (Rust) that routes transactions across paid PSPs (Stripe, Adyen, …) rather than replacing them — a vendor-neutral monetization layer. Apache-2.0.", "one_liner": "Open-source payments orchestration (Rust) that routes transactions across paid PSPs (Stripe, Adyen, …) rather than replacing them — a vendor-neutral…", "category": "commerce-payments", "tags": [ "commerce-payments", "payments", "orchestration", "oss-alternative", "rust" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "5c40fe174c567a8a44463a96c43c435c43f5f1eea53a815705faf7cc6cd8e4c1", "date_published": "2026-08-29T11:03:55Z", "date_modified": "2026-08-29T11:03:55Z", "json": "https://gtmstacker.com/registry/tool/hyperswitch/index.json", "markdown": "https://gtmstacker.com/registry/tool/hyperswitch/index.md" }, { "id": "com.gtmstacker.registry/tool/twenty-crm", "type": "tool", "slug": "twenty-crm", "url": "https://gtmstacker.com/registry/tool/twenty-crm/", "title": "Twenty", "description": "Open-source, self-hostable CRM and system-of-record — an OSS alternative to Salesforce/HubSpot with a REST/GraphQL API to persist records. Core is AGPL-3.0; SDKs MIT; some features gated behind a paid Enterprise license.", "one_liner": "Open-source, self-hostable CRM and system-of-record — an OSS alternative to Salesforce/HubSpot with a REST/GraphQL API to persist records. Core is AGPL-3.0;…", "category": "crm-sales", "tags": [ "crm-sales", "crm", "oss-alternative", "self-hostable", "agpl" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "2cbad483655ff748867064abb9cf4b749a5a42b92242abee6ee0e8f25505d058", "date_published": "2026-08-29T11:03:55Z", "date_modified": "2026-08-29T11:03:55Z", "json": "https://gtmstacker.com/registry/tool/twenty-crm/index.json", "markdown": "https://gtmstacker.com/registry/tool/twenty-crm/index.md" }, { "id": "com.gtmstacker.registry/tool/open-seo", "type": "tool", "slug": "open-seo", "url": "https://gtmstacker.com/registry/tool/open-seo/", "title": "OpenSEO", "description": "Self-hostable, open-source alternative to Semrush/Ahrefs: keyword research, rank tracking, backlinks, and site audits, with a first-class MCP + AI-skills surface. Bring your own DataForSEO key; no forced subscription.", "one_liner": "Self-hostable, open-source alternative to Semrush/Ahrefs: keyword research, rank tracking, backlinks, and site audits, with a first-class MCP + AI-skills…", "category": "seo-research", "tags": [ "seo-research", "seo", "oss-alternative", "self-hostable", "mcp" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "cbbe4a59655d233d79fb165d90902a157d2e155d2e592f863cae6ada1bc4f07c", "date_published": "2026-08-29T09:00:31Z", "date_modified": "2026-08-29T09:00:31Z", "json": "https://gtmstacker.com/registry/tool/open-seo/index.json", "markdown": "https://gtmstacker.com/registry/tool/open-seo/index.md" }, { "id": "com.gtmstacker.registry/tool/daily-briefing", "type": "tool", "slug": "daily-briefing", "url": "https://gtmstacker.com/registry/tool/daily-briefing/", "title": "daily-briefing", "description": "Open-source AI news-briefing agent that runs entirely on GitHub Actions with no server: Groq for the model + Tavily for web search + email delivery. A reference pattern for owned, near-zero-cost GTM automation.", "one_liner": "Open-source AI news-briefing agent that runs entirely on GitHub Actions with no server: Groq for the model + Tavily for web search + email delivery. A…", "category": "workflow-automation", "tags": [ "workflow-automation", "ai-agent", "github-actions", "automation", "news" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2c8466843600a61ac8f0bfc88b9900df534839b269d0cdeb9e1aca5c3548fec5", "date_published": "2026-08-29T08:02:43Z", "date_modified": "2026-08-29T08:02:43Z", "json": "https://gtmstacker.com/registry/tool/daily-briefing/index.json", "markdown": "https://gtmstacker.com/registry/tool/daily-briefing/index.md" }, { "id": "com.gtmstacker.registry/tool/itsuki-memory", "type": "tool", "slug": "itsuki-memory", "url": "https://gtmstacker.com/registry/tool/itsuki-memory/", "title": "Itsuki", "description": "Open-source memory engine for AI agents over REST API + MCP: captures conversations/events into typed, versioned, reversible objects (facts, entities, relationships, events) accessible across 26+ tools, with an audit trail and JSON export.", "one_liner": "Open-source memory engine for AI agents over REST API + MCP: captures conversations/events into typed, versioned, reversible objects (facts, entities,…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "agent-memory", "mcp", "memory" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "450b90df0bdbd9fcac1655b5c9e3ece711f54f4be0407e68d6faafff380e6c12", "date_published": "2026-08-29T07:50:32Z", "date_modified": "2026-08-29T07:50:32Z", "json": "https://gtmstacker.com/registry/tool/itsuki-memory/index.json", "markdown": "https://gtmstacker.com/registry/tool/itsuki-memory/index.md" }, { "id": "com.gtmstacker.registry/tool/tokensift", "type": "tool", "slug": "tokensift", "url": "https://gtmstacker.com/registry/tool/tokensift/", "title": "Tokensift", "description": "Open-source, tokenizer-level static linter for LLM prompts and payloads — flags token waste (UUIDs, repeated blocks, pretty-printed JSON, base64 blobs) with fix suggestions. Library + CLI, 20 built-in rules; exact counts for OpenAI, calibrated estimates for Claude.", "one_liner": "Open-source, tokenizer-level static linter for LLM prompts and payloads — flags token waste (UUIDs, repeated blocks, pretty-printed JSON, base64 blobs) with…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "llm", "cost-governance", "linter", "prompts" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "aa0fb824bd5105f9bad3b2c87315ab0c6a04ce3e05760c3b8753f9565983e93d", "date_published": "2026-08-29T06:33:51Z", "date_modified": "2026-08-29T06:33:51Z", "json": "https://gtmstacker.com/registry/tool/tokensift/index.json", "markdown": "https://gtmstacker.com/registry/tool/tokensift/index.md" }, { "id": "com.gtmstacker.registry/news/glm-5-3-open-weight", "type": "news", "slug": "glm-5-3-open-weight", "url": "https://gtmstacker.com/registry/news/glm-5-3-open-weight/", "title": "GLM-5.3 is now open-weight", "description": "Zhipu's GLM-5.3 was released as an open-weight model on Hugging Face — a runnable-locally option for bulk GTM classification/enrichment/drafting versus paying per API call. Exact commercial license terms are NOT independently verified.", "one_liner": "Zhipu's GLM-5.3 was released as an open-weight model on Hugging Face — a runnable-locally option for bulk GTM classification/enrichment/drafting versus paying…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "model-release", "open-weight", "llm", "build-vs-buy" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "83ce3d7f89f2802a6c8abe774c86ee9f61ab70aa4e49187e87d31f2a17a440fb", "date_published": "2026-08-28T15:20:13Z", "date_modified": "2026-08-28T15:20:13Z", "json": "https://gtmstacker.com/registry/news/glm-5-3-open-weight/index.json", "markdown": "https://gtmstacker.com/registry/news/glm-5-3-open-weight/index.md" }, { "id": "com.gtmstacker.registry/news/accept-markdown-content-negotiation", "type": "news", "slug": "accept-markdown-content-negotiation", "url": "https://gtmstacker.com/registry/news/accept-markdown-content-negotiation/", "title": "Accept: text/markdown — serve Markdown to AI agents via content negotiation", "description": "An open HTTP technique (not a SaaS, no vendor/lock-in): clients send Accept: text/markdown and the server returns Markdown from the same URL that still serves HTML to browsers — cutting token bloat for agent readers. Copy-paste recipes for Nginx, Caddy, Next.js, Astro, Django, Rails.", "one_liner": "An open HTTP technique (not a SaaS, no vendor/lock-in): clients send Accept: text/markdown and the server returns Markdown from the same URL that still serves…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "content-negotiation", "agents", "technique", "geo" ], "open_source": "unknown", "self_hostable": "unknown", "pricing_model": "unknown", "status": "active", "revision": 1, "content_hash": "2cb67e4b2a26804b41902a1f33302e6eee7b6f0787be42c223f8e69d3a1fa873", "date_published": "2026-08-27T00:00:00Z", "date_modified": "2026-08-27T00:00:00Z", "json": "https://gtmstacker.com/registry/news/accept-markdown-content-negotiation/index.json", "markdown": "https://gtmstacker.com/registry/news/accept-markdown-content-negotiation/index.md" }, { "id": "com.gtmstacker.registry/tool/pipecat", "type": "tool", "slug": "pipecat", "url": "https://gtmstacker.com/registry/tool/pipecat/", "title": "Pipecat", "description": "Open-source framework for real-time voice agents, multimodal apps, and live AI — composable pipelines with swappable STT (22+), TTS (35+), any LLM, and WebRTC/WebSocket/Twilio/WhatsApp transports, plus multi-agent composition and sub-200ms latency. Maintained by Daily.", "one_liner": "Open-source framework for real-time voice agents, multimodal apps, and live AI — composable pipelines with swappable STT (22+), TTS (35+), any LLM, and…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "voice-ai", "realtime", "framework" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "usage", "status": "active", "revision": 1, "content_hash": "517e51bac7f4654b5045fd7eaa9da33293f525309e38f9eb3f67221214adc1f4", "date_published": "2026-08-26T05:09:40Z", "date_modified": "2026-08-26T05:09:40Z", "json": "https://gtmstacker.com/registry/tool/pipecat/index.json", "markdown": "https://gtmstacker.com/registry/tool/pipecat/index.md" }, { "id": "com.gtmstacker.registry/tool/activepieces", "type": "tool", "slug": "activepieces", "url": "https://gtmstacker.com/registry/tool/activepieces/", "title": "Activepieces", "description": "Open-source workflow automation (Zapier alternative): no-code builder, 280+ integrations, a TypeScript pieces framework, and ~400 MCP servers for LLM integration. Self-hostable.", "one_liner": "Open-source workflow automation (Zapier alternative): no-code builder, 280+ integrations, a TypeScript pieces framework, and ~400 MCP servers for LLM…", "category": "workflow-automation", "tags": [ "workflow-automation", "no-code", "mcp", "oss-alternative" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "db68314c33f0b70305f0481239e9a31e546dc676fe6b208f91a986edbeb48ffb", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/activepieces/index.json", "markdown": "https://gtmstacker.com/registry/tool/activepieces/index.md" }, { "id": "com.gtmstacker.registry/tool/advertools", "type": "tool", "slug": "advertools", "url": "https://gtmstacker.com/registry/tool/advertools/", "title": "advertools", "description": "Python productivity toolkit for online marketing: SEO crawling, SERP analysis, keyword/SEM tools, robots.txt & sitemap parsing, log-file and search-marketing analysis.", "one_liner": "Python productivity toolkit for online marketing: SEO crawling, SERP analysis, keyword/SEM tools, robots.txt & sitemap parsing, log-file and search-marketing…", "category": "seo-research", "tags": [ "seo-research", "seo", "sem", "python" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "10ef2b8877850c7186867be638d42f081313cf4be6b2b73adc1d3fc178917e77", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/advertools/index.json", "markdown": "https://gtmstacker.com/registry/tool/advertools/index.md" }, { "id": "com.gtmstacker.registry/tool/chrome-devtools-mcp", "type": "tool", "slug": "chrome-devtools-mcp", "url": "https://gtmstacker.com/registry/tool/chrome-devtools-mcp/", "title": "Chrome DevTools MCP", "description": "MCP server that lets an agent inspect and control a live Chrome browser — performance traces, network requests, console errors, rendered pages, and screenshots.", "one_liner": "MCP server that lets an agent inspect and control a live Chrome browser — performance traces, network requests, console errors, rendered pages, and screenshots.", "category": "data-scraping", "tags": [ "data-scraping", "browser-automation", "mcp", "debugging" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "9337db77439c0f48d58b2d900c36cf7ea8171d50b172187410d8a5d2858e5a2f", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/chrome-devtools-mcp/index.json", "markdown": "https://gtmstacker.com/registry/tool/chrome-devtools-mcp/index.md" }, { "id": "com.gtmstacker.registry/tool/docling", "type": "tool", "slug": "docling", "url": "https://gtmstacker.com/registry/tool/docling/", "title": "Docling", "description": "Document-processing toolkit with advanced PDF/DOCX/PPTX/XLSX understanding (tables, complex layouts) and generative-AI integrations — for when simple PDF-to-text loses structure.", "one_liner": "Document-processing toolkit with advanced PDF/DOCX/PPTX/XLSX understanding (tables, complex layouts) and generative-AI integrations — for when simple…", "category": "data-scraping", "tags": [ "data-scraping", "document-processing", "pdf", "rag" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "b179344d8e00ce4b97edb31fd4d4c12dab297f4debd58e10c6458431f8f9e474", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/docling/index.json", "markdown": "https://gtmstacker.com/registry/tool/docling/index.md" }, { "id": "com.gtmstacker.registry/tool/firecrawl", "type": "tool", "slug": "firecrawl", "url": "https://gtmstacker.com/registry/tool/firecrawl/", "title": "Firecrawl", "description": "The context API to search, scrape, and crawl the web at scale and turn sites into clean, LLM-ready data. Core is AGPL-3.0; SDKs/UI are MIT.", "one_liner": "The context API to search, scrape, and crawl the web at scale and turn sites into clean, LLM-ready data. Core is AGPL-3.0; SDKs/UI are MIT.", "category": "data-scraping", "tags": [ "data-scraping", "crawler", "scraping", "llm-ready", "oss-alternative" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "05a892b7d05b1ccc6fac1a0eb07040b8ebae5ec525497ca394901fed01b8068f", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/firecrawl/index.json", "markdown": "https://gtmstacker.com/registry/tool/firecrawl/index.md" }, { "id": "com.gtmstacker.registry/tool/firecrawl-mcp-server", "type": "tool", "slug": "firecrawl-mcp-server", "url": "https://gtmstacker.com/registry/tool/firecrawl-mcp-server/", "title": "Firecrawl MCP Server", "description": "Official Firecrawl MCP server that brings web search, scraping, crawling, and structured extraction to MCP-compatible agents as clean, agent-ready context.", "one_liner": "Official Firecrawl MCP server that brings web search, scraping, crawling, and structured extraction to MCP-compatible agents as clean, agent-ready context.", "category": "data-scraping", "tags": [ "data-scraping", "mcp", "scraping", "web-search" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "e16d534a6b275e31bf5ba77de3e00ba38ae49f07af2dec16df4a8a6863eb7a11", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/firecrawl-mcp-server/index.json", "markdown": "https://gtmstacker.com/registry/tool/firecrawl-mcp-server/index.md" }, { "id": "com.gtmstacker.registry/tool/geolift", "type": "tool", "slug": "geolift", "url": "https://gtmstacker.com/registry/tool/geolift/", "title": "GeoLift", "description": "Meta's geo-experiment framework (Synthetic Control Methods) for estimating the true incremental lift of ad campaigns when platform-reported conversions aren't enough.", "one_liner": "Meta's geo-experiment framework (Synthetic Control Methods) for estimating the true incremental lift of ad campaigns when platform-reported conversions aren't…", "category": "marketing-ops", "tags": [ "marketing-ops", "incrementality", "geo-experiments", "measurement" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "90f8b594a3c8db53ee52e97c0e0d085f8778e2cc6b9b203898ebf81c267a24e7", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/geolift/index.json", "markdown": "https://gtmstacker.com/registry/tool/geolift/index.md" }, { "id": "com.gtmstacker.registry/tool/google-ads-python", "type": "tool", "slug": "google-ads-python", "url": "https://gtmstacker.com/registry/tool/google-ads-python/", "title": "Google Ads API Python Client", "description": "Google's official Python client for the Google Ads API — build reporting, budget monitoring, anomaly detection, and controlled account-management (write-capable; gate mutations behind approval).", "one_liner": "Google's official Python client for the Google Ads API — build reporting, budget monitoring, anomaly detection, and controlled account-management…", "category": "marketing-ops", "tags": [ "marketing-ops", "ppc", "google-ads", "official-sdk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "25aa41e56ff23289f51245898cf8c9773921413846bcc20bb144001f16db3b6c", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/google-ads-python/index.json", "markdown": "https://gtmstacker.com/registry/tool/google-ads-python/index.md" }, { "id": "com.gtmstacker.registry/tool/google-analytics-mcp", "type": "tool", "slug": "google-analytics-mcp", "url": "https://gtmstacker.com/registry/tool/google-analytics-mcp/", "title": "Google Analytics MCP Server", "description": "The official Google Analytics team's MCP server: run GA4 core/funnel/realtime reports and property queries through the Analytics read scope — one of the safer direct marketing-data connections.", "one_liner": "The official Google Analytics team's MCP server: run GA4 core/funnel/realtime reports and property queries through the Analytics read scope — one of the safer…", "category": "analytics-bi", "tags": [ "analytics-bi", "ga4", "mcp", "official" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5855d7c15b4c6a002307e6598f8be1645dbd7fad59af5208c57719faed0f70ab", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/google-analytics-mcp/index.json", "markdown": "https://gtmstacker.com/registry/tool/google-analytics-mcp/index.md" }, { "id": "com.gtmstacker.registry/tool/google-skills", "type": "tool", "slug": "google-skills", "url": "https://gtmstacker.com/registry/tool/google-skills/", "title": "Google Agent Skills", "description": "Google's official collection of Agent Skills across infrastructure, databases, AI/ML, security, and developer tools (incl. Google Ads/Analytics developer workflows). Installable via `npx skills add google/skills`. Broad, not marketing-only.", "one_liner": "Google's official collection of Agent Skills across infrastructure, databases, AI/ML, security, and developer tools (incl. Google Ads/Analytics developer…", "category": "mcp-agents", "tags": [ "mcp-agents", "agent-skills", "google", "official" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "95aafb87a8d282df33a91ba83b95e42bc743198a6db70a9258de0545dfc7d214", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/google-skills/index.json", "markdown": "https://gtmstacker.com/registry/tool/google-skills/index.md" }, { "id": "com.gtmstacker.registry/tool/gpt-researcher", "type": "tool", "slug": "gpt-researcher", "url": "https://gtmstacker.com/registry/tool/gpt-researcher/", "title": "GPT Researcher", "description": "Autonomous research agent that produces cited, multi-source reports from web and local documents — useful for market, competitor, and category research and content briefs. MCP integration included.", "one_liner": "Autonomous research agent that produces cited, multi-source reports from web and local documents — useful for market, competitor, and category research and…", "category": "seo-research", "tags": [ "seo-research", "research", "agent", "reports" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "2688fd0a6830fe4e85a85f49b17044bf751d3f685535e8d748455b7a4a1798f8", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/gpt-researcher/index.json", "markdown": "https://gtmstacker.com/registry/tool/gpt-researcher/index.md" }, { "id": "com.gtmstacker.registry/tool/growthbook", "type": "tool", "slug": "growthbook", "url": "https://gtmstacker.com/registry/tool/growthbook/", "title": "GrowthBook", "description": "Open-source feature flags, A/B experimentation, and product analytics across 11 warehouse sources — prove whether an LLM-generated variation actually performs better.", "one_liner": "Open-source feature flags, A/B experimentation, and product analytics across 11 warehouse sources — prove whether an LLM-generated variation actually performs…", "category": "marketing-ops", "tags": [ "marketing-ops", "experimentation", "ab-testing", "feature-flags" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "e3d26f0f7512ae8ab6ea15c05c35afa0817336035f6e555adbaac3e4e9fedfb2", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/growthbook/index.json", "markdown": "https://gtmstacker.com/registry/tool/growthbook/index.md" }, { "id": "com.gtmstacker.registry/tool/langfuse", "type": "tool", "slug": "langfuse", "url": "https://gtmstacker.com/registry/tool/langfuse/", "title": "Langfuse", "description": "LLM engineering platform: observability, evals, prompt management, traces, and datasets — for diagnosing why a marketing/GTM agent made a bad recommendation, not just that it failed.", "one_liner": "LLM engineering platform: observability, evals, prompt management, traces, and datasets — for diagnosing why a marketing/GTM agent made a bad recommendation,…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "llm-observability", "evals", "prompt-management" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "4c6196c5ee3e70a4ba39d4824cc55316930921ce6158697d0ca3ac353a636e7c", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/langfuse/index.json", "markdown": "https://gtmstacker.com/registry/tool/langfuse/index.md" }, { "id": "com.gtmstacker.registry/tool/marketingskills", "type": "tool", "slug": "marketingskills", "url": "https://gtmstacker.com/registry/tool/marketingskills/", "title": "Marketing Skills", "description": "A collection of AI-agent skills for marketing tasks — CRO, copywriting, SEO, paid ads, analytics, launches, pricing, and lifecycle/growth marketing.", "one_liner": "A collection of AI-agent skills for marketing tasks — CRO, copywriting, SEO, paid ads, analytics, launches, pricing, and lifecycle/growth marketing.", "category": "marketing-ops", "tags": [ "marketing-ops", "agent-skills", "copywriting", "seo", "growth" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "3f5248a4e3f97c71b830b36059dc304c6ca5f68e52afe260634f5c3d9f1d5801", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/marketingskills/index.json", "markdown": "https://gtmstacker.com/registry/tool/marketingskills/index.md" }, { "id": "com.gtmstacker.registry/tool/markitdown", "type": "tool", "slug": "markitdown", "url": "https://gtmstacker.com/registry/tool/markitdown/", "title": "MarkItDown", "description": "Microsoft utility that converts PDFs, Word, PowerPoint, Excel, HTML, images and more into clean Markdown for LLM pipelines — structure-preserving.", "one_liner": "Microsoft utility that converts PDFs, Word, PowerPoint, Excel, HTML, images and more into clean Markdown for LLM pipelines — structure-preserving.", "category": "data-scraping", "tags": [ "data-scraping", "document-conversion", "markdown", "microsoft" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "875fd5f10c7a8ebe34e31946d008e5a35376c8fb5362ad44ecf7be0fcdddf182", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/markitdown/index.json", "markdown": "https://gtmstacker.com/registry/tool/markitdown/index.md" }, { "id": "com.gtmstacker.registry/tool/meridian", "type": "tool", "slug": "meridian", "url": "https://gtmstacker.com/registry/tool/meridian/", "title": "Meridian", "description": "Google's media-mix-modeling (MMM) framework for measuring channel contribution and modeling budget allocation — privacy-safe marketing science, not ad-copy generation.", "one_liner": "Google's media-mix-modeling (MMM) framework for measuring channel contribution and modeling budget allocation — privacy-safe marketing science, not ad-copy…", "category": "marketing-ops", "tags": [ "marketing-ops", "mmm", "measurement", "bayesian" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "0c0ae7186a96194fec3f9ffe2032312d576c596f0c4d3f32771dae70bba03238", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/meridian/index.json", "markdown": "https://gtmstacker.com/registry/tool/meridian/index.md" }, { "id": "com.gtmstacker.registry/tool/playwright-mcp", "type": "tool", "slug": "playwright-mcp", "url": "https://gtmstacker.com/registry/tool/playwright-mcp/", "title": "Playwright MCP", "description": "Microsoft MCP server that lets agents automate a browser via structured accessibility snapshots (not screenshots) — for rendered-page checks, forms, funnels, and landing-page QA.", "one_liner": "Microsoft MCP server that lets agents automate a browser via structured accessibility snapshots (not screenshots) — for rendered-page checks, forms, funnels,…", "category": "data-scraping", "tags": [ "data-scraping", "browser-automation", "mcp", "microsoft" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "c91b02d242b067f4ff82e6a476ea6ef66ff4b72f53c1005ecc258e5b15da1bb2", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/playwright-mcp/index.json", "markdown": "https://gtmstacker.com/registry/tool/playwright-mcp/index.md" }, { "id": "com.gtmstacker.registry/tool/posthog", "type": "tool", "slug": "posthog", "url": "https://gtmstacker.com/registry/tool/posthog/", "title": "PostHog", "description": "Product & web analytics platform: session replay, funnels, feature flags, experiments, error tracking, and AI observability — with agent/MCP support. Shows what visitors did after the click.", "one_liner": "Product & web analytics platform: session replay, funnels, feature flags, experiments, error tracking, and AI observability — with agent/MCP support. Shows…", "category": "analytics-bi", "tags": [ "analytics-bi", "product-analytics", "session-replay", "feature-flags" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "freemium", "status": "active", "revision": 1, "content_hash": "f426de6e923ddefc6c5fabe90f785c4600609cdbbd4552b77561017ab7c196c8", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/posthog/index.json", "markdown": "https://gtmstacker.com/registry/tool/posthog/index.md" }, { "id": "com.gtmstacker.registry/tool/pymc-marketing", "type": "tool", "slug": "pymc-marketing", "url": "https://gtmstacker.com/registry/tool/pymc-marketing/", "title": "PyMC-Marketing", "description": "Bayesian marketing toolbox in PyMC: media-mix modeling (MMM), customer lifetime value (CLV), and buy-till-you-die (BTYD) retention models.", "one_liner": "Bayesian marketing toolbox in PyMC: media-mix modeling (MMM), customer lifetime value (CLV), and buy-till-you-die (BTYD) retention models.", "category": "marketing-ops", "tags": [ "marketing-ops", "mmm", "clv", "bayesian" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "45ff4f6ccbe23001b2581abf31da7911968ca68dc57e1928a9baf5c432023cbb", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/pymc-marketing/index.json", "markdown": "https://gtmstacker.com/registry/tool/pymc-marketing/index.md" }, { "id": "com.gtmstacker.registry/tool/robyn", "type": "tool", "slug": "robyn", "url": "https://gtmstacker.com/registry/tool/robyn/", "title": "Robyn (MMM)", "description": "Meta's experimental marketing-mix-modeling package — models diminishing returns, response curves, and budget allocation across channels using ML.", "one_liner": "Meta's experimental marketing-mix-modeling package — models diminishing returns, response curves, and budget allocation across channels using ML.", "category": "marketing-ops", "tags": [ "marketing-ops", "mmm", "measurement", "budget-allocation" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "1bce013c28125bcc2c6fd5b832ece35a00ea1d2d53c16940487a7ea9f0f3fdbb", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/robyn/index.json", "markdown": "https://gtmstacker.com/registry/tool/robyn/index.md" }, { "id": "com.gtmstacker.registry/tool/tiktok-business-api-sdk", "type": "tool", "slug": "tiktok-business-api-sdk", "url": "https://gtmstacker.com/registry/tool/tiktok-business-api-sdk/", "title": "TikTok Business API SDK", "description": "TikTok's official SDK (Java/Python/JS) for its Business API — auth, campaign creation, reporting, and Business Center workflows. Apply the same test-account + approval rules to mutations.", "one_liner": "TikTok's official SDK (Java/Python/JS) for its Business API — auth, campaign creation, reporting, and Business Center workflows. Apply the same test-account +…", "category": "marketing-ops", "tags": [ "marketing-ops", "ppc", "tiktok", "official-sdk" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "75356ba2665a922f0b2b42448a9527df48f1b5cb085a1d1e78db3a004c741933", "date_published": "2026-08-25T21:34:12Z", "date_modified": "2026-08-25T21:34:12Z", "json": "https://gtmstacker.com/registry/tool/tiktok-business-api-sdk/index.json", "markdown": "https://gtmstacker.com/registry/tool/tiktok-business-api-sdk/index.md" }, { "id": "com.gtmstacker.registry/tool/dsh-milvus", "type": "tool", "slug": "dsh-milvus", "url": "https://gtmstacker.com/registry/tool/dsh-milvus/", "title": "Milvus for DeepSeek Harness", "description": "A read-only DeepSeek Harness plugin that lets an agent inspect and query Milvus / Zilliz Cloud vector stores — entity lookup, scalar queries, BM25 full-text, and dense+BM25 hybrid retrieval. The plugin bounds the tool surface (no insert/delete/admin) at the execution boundary, not by prompt.", "one_liner": "A read-only DeepSeek Harness plugin that lets an agent inspect and query Milvus / Zilliz Cloud vector stores — entity lookup, scalar queries, BM25 full-text,…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "vector-database", "rag", "plugin" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "7f617f743f681ac1dc5e18fd908a8ed89105cccd021213b7c8695f1b64edb991", "date_published": "2026-08-25T15:57:00Z", "date_modified": "2026-08-25T15:57:00Z", "json": "https://gtmstacker.com/registry/tool/dsh-milvus/index.json", "markdown": "https://gtmstacker.com/registry/tool/dsh-milvus/index.md" }, { "id": "com.gtmstacker.registry/tool/oc-only-cli", "type": "tool", "slug": "oc-only-cli", "url": "https://gtmstacker.com/registry/tool/oc-only-cli/", "title": "oc (only-cli)", "description": "Open-source CLI that fetches a web page and returns a compact numbered view instead of raw HTML — a cheap web-read layer for scraping/enrichment agents. Installs as a CLI and as an agent skill (npx skills add).", "one_liner": "Open-source CLI that fetches a web page and returns a compact numbered view instead of raw HTML — a cheap web-read layer for scraping/enrichment agents.…", "category": "data-scraping", "tags": [ "data-scraping", "agent-tools", "web-content", "cli", "mcp" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "ef028c94345f2d4c3e0212aa5fab830466ed27f91cc0e66533ed7e9d648b7c04", "date_published": "2026-08-25T14:46:42Z", "date_modified": "2026-08-25T14:46:42Z", "json": "https://gtmstacker.com/registry/tool/oc-only-cli/index.json", "markdown": "https://gtmstacker.com/registry/tool/oc-only-cli/index.md" }, { "id": "com.gtmstacker.registry/tool/quartermaster-qm", "type": "tool", "slug": "quartermaster-qm", "url": "https://gtmstacker.com/registry/tool/quartermaster-qm/", "title": "Quartermaster (QM)", "description": "An open, multiplayer agent harness for organizations: every employee and Slack room gets a scoped workspace (separate memory, files, permissions, sandbox), with shared skills, admin-gated promotion, crons/background watches, and one-command deploy to Fly/AWS. Model-agnostic (Claude/Codex/OpenCode).", "one_liner": "An open, multiplayer agent harness for organizations: every employee and Slack room gets a scoped workspace (separate memory, files, permissions, sandbox),…", "category": "ai-infrastructure", "tags": [ "ai-infrastructure", "agent-ops", "multiplayer", "self-hostable" ], "open_source": "yes", "self_hostable": "yes", "pricing_model": "free", "status": "active", "revision": 1, "content_hash": "5655dc6efb45eac207368628268290b27a3275bea367ac7b9d447047ad68b942", "date_published": "2026-08-25T10:10:43Z", "date_modified": "2026-08-25T10:10:43Z", "json": "https://gtmstacker.com/registry/tool/quartermaster-qm/index.json", "markdown": "https://gtmstacker.com/registry/tool/quartermaster-qm/index.md" } ] }