Open-source LLM orchestration framework for building customizable, production-ready AI agents and RAG pipelines.

text-generation

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

A library for efficient similarity search and clustering of dense vectors.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Search infrastructure for AI

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Open-source vector similarity search for Postgres

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

The agent engineering platform.

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

A coding agent for open models like Kimi K3

A programming framework for agentic AI

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

LlamaIndex is the leading document agent and OCR platform

Build resilient agents.

🤗 smolagents: a barebones library for agents that think in code.

AI Agent Framework, the Pydantic way

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

Open-source desktop app for local LLMs. Text, vision, tool-calling, OpenAI/Anthropic-compatible API. 100% private.