Awesome Opensource Ai

《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码

A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

LlamaIndex is the document processing platform for AI

Hindsight: Agent Memory That Learns

We write your reusable computer vision tools. 💜

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

aider is AI pair programming in your terminal

Learn how to develop, deploy and iterate on production-grade ML applications.

"CLI-Anything: Making ALL Software Agent-Native" -- CLI-Hub: https://clianything.cc/

Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

Run frontier AI locally.

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

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

Streamlit — A faster way to build and share data apps.

Apache Spark - A unified analytics engine for large-scale data processing

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.

Build resilient agents.

Build, run, and manage agent platforms.

DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/.

Making large AI models cheaper, faster and more accessible

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

Convert PDF to markdown + JSON quickly with high accuracy

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

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

Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

DSPy: The framework for programming—not prompting—language models

Hundreds of models & providers. One command to find what runs on your hardware.

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

A modular graph-based Retrieval-Augmented Generation (RAG) system

open-source coding agent

SGLang is a high-performance serving framework for large language models and multimodal models.

"Vibe-Trading: Your Personal Trading Agent"

Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.

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/

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.

ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration

💫 Industrial-strength Natural Language Processing (NLP) in Python

You like pytorch? You like micrograd? You love tinygrad! ❤️

A hive mind communication platform

⌥ Coding agent with the IDE wired in. Built by Stencil Labs.

The fundamental package for scientific computing with Python.