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AI Project Directory on GitHub

Browse the complete ToolAI directory of open-source AI projects on GitHub, organized by topic, language and license.

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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

qwen-code — Command-line coding agentQwenLM/qwen-code★ 27.1K SBproxysoapbucket/sbproxy★ 49 XERJxerj-org/xerj★ 1.4K PwrAgentpwrdrvr/pwragent★ 29 OpenGenicloudgeni-ai/opengeni★ 56 NemoClaw — Agent runtime and deployment toolingNVIDIA/NemoClaw★ 22.2K

Most starred

Hermes Agentnousresearch/hermes-agent★ 227.1K markitdown — Document conversion and extractionmicrosoft/markitdown★ 174.3K skills — Reusable agent skills and workflowsanthropics/skills★ 170.1K Hugging Face Transformershuggingface/transformers★ 163.3K Firecrawlfirecrawl/firecrawl★ 161.1K LangChainlangchain-ai/langchain★ 143.6K