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[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

The unified workspace where open-source models get things done for you.

Halo 是一款强大易用的开源建站工具，从个人博客、知识库，到企业官网、在线商城，Halo 都能助您轻松实现，一站式满足您的多样化建站需求。

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Build resilient agents.

Convert PDF to markdown + JSON quickly with high accuracy

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity

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.

An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

An Open Source implementation of Notebook LM with more flexibility and features

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.

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.

Delegate anything. It comes back done.

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

Extremely fast Query Engine for DataFrames, written in Rust

Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

🔊 Text-Prompted Generative Audio Model

General-purpose AI designed for knowledge workers — creators, strategists, and operators — and individuals seeking AI systems they can truly control to help them get work done, with full flexibility to extend and deploy anywhere (VPC, on-prem, or cloud).

Teams-first Multi-agent orchestration for Claude Code

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Metasploit Framework

⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

🧡 Folo is the AI RSS Reader

Lightning-fast and Powerful Code Editor written in Rust

Pure Javascript OCR for more than 100 Languages 📖🎉🖥

Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain

Free and Open Source Enterprise Resource Planning (ERP)