llama_index
LlamaIndex is the leading document agent and OCR platform
🧩 Open source
The plumbing: chains, orchestration, prompt management, and app scaffolding.
LlamaIndex is the leading document agent and OCR platform
Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.
Build resilient agents.
A lightweight, powerful framework for multi-agent workflows
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
Cybersecurity AI (CAI), the framework for AI Security
A visual playground for agentic workflows: Iterate over your agents 10x faster
Tiny AI for tiny devices
AdalFlow: The library to build & auto-optimize LLM applications.
Easiest and laziest way for building multi-agent LLMs applications.
Build production-ready AI agents in both Python and Typescript.
AI agent microservice
Where this comes from: GitHub search: topic:llm topic:framework stars:>1500, sorted by stars. Last refreshed 22 July 2026. Nothing on this page is a paid placement.