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
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LLM Tooling
LLM TOOLING
BerriAI/litellm ↗
★ 19,500
Call 100+ LLMs using the OpenAI Input/Output Format with proxy routing, fallbacks, and cost tracking.
Why It's Essential:
“Unified interface for OpenAI, Anthropic, Gemini, Groq, and Bedrock with automatic fallback switching when an API is down.”