A strictly vetted directory of open-source artificial intelligence repositories, local LLM engines, multi-agent frameworks, and vector search tooling. Annotated with personal engineering takes from production builds.
Curated Open-Source AI Repositories
All Categories
MCP & Tooling
LLM SDKs
Inference & Serving
Agent Frameworks
RAG & Vector Search
Video & Media
Automation
Search & Grounding
LLM Tooling
AUTOMATION
n8n-io/n8n ↗
★ 56,000
Fair-code workflow automation platform with native AI agent nodes and LangChain integrations.
Why It's Essential:
“Visual workflow canvas with full self-hosting control and native AI agent routing.”
AUTOMATION
activepieces/activepieces ↗
★ 12,000
Open source business automation tool and Zapier alternative with TypeScript-first pieces.
Why It's Essential:
“Clean TypeScript piece architecture makes writing custom integrations and internal API connectors effortless.”