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Open-source AI Projects on GitHub

A fact-based index of LLM, agent, MCP, RAG and AI development projects, with license, setup, download, screenshots and related resources for each entry.

Public repository data

Project index

38 projects
Screenshot of Pydantic AI
Agents & Multi-Agent

Pydantic AI

pydantic/pydantic-ai

A Python agent framework designed to help developers build production-grade applications and workflows with Generative AI, emphasizing type-safety, structured validation, and ergonomic design.

★ 19.1K⑂ 2.5KPython
MITQ98
Agents & Multi-Agent

OpenCodeReview

alibaba/open-code-review

An open-source AI code review CLI from Alibaba that combines deterministic review pipelines with an LLM agent to produce structured, line-level feedback.

★ 18K⑂ 1.2KGo
Apache-2.0Q98
Screenshot of BrowserOS: The Open-Source Agentic Browser
Agents & Multi-Agent

BrowserOS: The Open-Source Agentic Browser

browseros-ai/browseros

BrowserOS is a free, open-source Chromium fork with a built-in AI agent, accompanied by BrowserOS neo, a secondary browser designed specifically for AI agents. It enables local-first browser automation, supporting multiple LLM providers and MCP-compatible tools.

★ 12.9K⑂ 1.4KTypeScript
AGPL-3.0Q98
Screenshot of LangChain4j
MCP & Tool Calling

LangChain4j

langchain4j/langchain4j

An idiomatic, open-source Java library for building LLM-powered applications on the JVM, offering a unified API over popular LLM providers and vector stores with support for tool calling, MCP, agents, and RAG.

★ 12.8K⑂ 2.4KJava
Apache-2.0Q98
Screenshot of LanceDB
RAG & Knowledge Systems

LanceDB

lancedb/lancedb

An open-source, developer-friendly embedded retrieval library and multimodal AI lakehouse designed for fast, scalable, and production-ready vector search, built on the Lance columnar format.

★ 11.1K⑂ 994Rust
Apache-2.0Q98
Screenshot of Open SWE: An Open-Source Asynchronous Coding Agent by LangChain
Agents & Multi-Agent

Open SWE: An Open-Source Asynchronous Coding Agent by LangChain

langchain-ai/open-swe

Open SWE is an open-source framework for building internal coding agents. Built on LangGraph and Deep Agents, it provides cloud sandboxes, Slack/Linear/GitHub invocation, subagent orchestration, and automatic PR creation for engineering organizations.

★ 10.5K⑂ 1.2KPython
MITQ98
Screenshot of Xorbits Inference (Xinference)
Inference, Deployment & Runtime

Xorbits Inference (Xinference)

xorbitsai/inference

A powerful and versatile library designed to serve language, speech recognition, and multimodal models. It allows users to swap GPT for any LLM by changing a single line of code and run models on cloud, on-prem, or locally via a unified, production-ready inference API.

★ 9.5K⑂ 853Python
Apache-2.0Q98
Screenshot of Omnigent: Open-Source AI Agent Framework and Meta-Harness
Agents & Multi-Agent

Omnigent: Open-Source AI Agent Framework and Meta-Harness

omnigent-ai/omnigent

Omnigent is an open-source meta-harness that provides a unified orchestration layer for various AI coding agents, allowing users to swap harnesses, enforce governance policies, run cloud sandboxes, and collaborate in real-time across multiple devices.

★ 8.3K⑂ 1.3KPython
Apache-2.0Q98
Screenshot of Genkit: Open-Source Framework for Agentic AI Applications
Agents & Multi-Agent

Genkit: Open-Source Framework for Agentic AI Applications

genkit-ai/genkit

Genkit is an open-source framework built and used in production by Google's Firebase for developing full-stack, AI-powered applications. It provides cross-language SDKs and unified APIs for integrating various AI models to build chatbots, automations, and recommendation systems.

★ 6.3K⑂ 816TypeScript
Apache-2.0Q98
Screenshot of ha-mcp: The Unofficial Home Assistant MCP Server
MCP & Tool Calling

ha-mcp: The Unofficial Home Assistant MCP Server

homeassistant-ai/ha-mcp

A comprehensive Model Context Protocol (MCP) server enabling AI assistants to interact with, configure, build, and debug Home Assistant smart home setups using natural language.

★ 4.3K⑂ 177Python
MITQ98
Screenshot of CSGHub: Open-Source LLM Asset Management Platform
Agents & Multi-Agent

CSGHub: Open-Source LLM Asset Management Platform

opencsgs/csghub

CSGHub is an open-source, on-premise platform for managing the full lifecycle of Large Language Model assets, including models, datasets, spaces, and code, offering functionality comparable to a private Hugging Face.

★ 4.2K⑂ 525Vue
Apache-2.0Q98

Page 2 / 4 · 38 projects

Recently updated

codex — Coding agent and developer workflowsopenai/codex★ 106.5K NemoClaw — Agent runtime and deployment toolingNVIDIA/NemoClaw★ 22.2K XERJxerj-org/xerj★ 1.4K LangWatchlangwatch/langwatch★ 3.5K OrchestKityonatangross/orchestkit★ 222 hal0hal0ai/hal0★ 67

Most starred

Hermes Agentnousresearch/hermes-agent★ 227.1K markitdown — Document conversion and extractionmicrosoft/markitdown★ 174.2K skills — Reusable agent skills and workflowsanthropics/skills★ 169.9K Hugging Face Transformershuggingface/transformers★ 163.3K Firecrawlfirecrawl/firecrawl★ 161.1K LangChainlangchain-ai/langchain★ 143.6K