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Discover open-source AI tools.

1,004 apps, agents and plugins from GitHub, ranked on how actively they are maintained rather than on stars. Security review is in progress and every project shows exactly what has and has not been checked.

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A library for the tools of a new age. After the Library of Alexandria, which copied every scroll that reached its harbour before it went on the shelf.
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Review is in progress. 1,004 projects are queued and none has been approved yet. Everything unreviewed is discovery metadata imported from GitHub — listed, not vetted.

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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

99 projects matching “chat”Page 1 of 5
NousResearch organisation mark

hermes-agent

NousResearch/hermes-agent

The agent that grows with you

Pushed yesterday.MIT LicensePythonAgents260.1k+2.5k
f organisation mark

prompts.chat

f/prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

Pushed yesterday.OtherHTMLApps175.7k+975
langflow-ai organisation mark

langflow

langflow-ai/langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Pushed yesterday.MIT LicensePythonAgents156.3k+224
langchain-ai organisation mark

langchain

langchain-ai/langchain

The agent engineering platform.

Pushed yesterday.MIT LicensePythonAgents148.9k+391
OpenHands organisation mark

OpenHands

OpenHands/OpenHands

🙌 OpenHands: AI-Driven Development

Pushed yesterday.MIT LicenseTypeScriptApps92.6k+581
lobehub organisation mark

lobehub

lobehub/lobehub

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

Pushed yesterday.OtherTypeScriptAgents83.8k+252
unslothai organisation mark

unsloth

unslothai/unsloth

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Pushed yesterday.Apache License 2.0PythonApps79.0k+386
code-yeongyu organisation mark

oh-my-openagent

code-yeongyu/oh-my-openagent

OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

Pushed yesterday.OtherTypeScriptApps70.7k+268
mem0ai organisation mark

mem0

mem0ai/mem0

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Pushed 4 days ago.Apache License 2.0PythonAgents68.3k+425
sansan0 organisation mark

TrendRadar

sansan0/TrendRadar

⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载,你的 AI 舆情监控助手与热点筛选工具!聚合多平台热点 + RSS 订阅,支持关键词精准筛选。AI 智能筛选新闻 + AI 翻译 + AI 分析简报直推手机,也支持接入 MCP 架构,赋能 AI 自然语言对话分析、情感洞察与趋势预测等。支持 Docker ,数据本地/云端自持。集成微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 等渠道智能推送。

Pushed 6 days ago.GNU General Public License v3.0PythonPlugins63.4k+159
microsoft organisation mark

autogen

microsoft/autogen

A programming framework for agentic AI

Pushed 7 days ago.Creative Commons Attribution 4.0 InternationalPythonDeveloper tools61.7k+104
pathwaycom organisation mark

llm-app

pathwaycom/llm-app

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.

Pushed 2 days ago.MIT LicenseJupyter NotebookApps58.7k
router-for-me organisation mark

CLIProxyAPI

router-for-me/CLIProxyAPI

Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini 3.1 Pro, GPT 5.6 Series, Grok 4.5, Claude model through API

Pushed yesterday.MIT LicenseGoDeveloper tools57.4k+812
lencx organisation mark

ChatGPT

lencx/ChatGPTDormant

❄️ ChatGPT Desktop Application (Mac, Windows and Linux)

No push in 2.2 years ago.No license detectedRustApps54.7k+11
CherryHQ organisation mark

cherry-studio

CherryHQ/cherry-studio

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

Pushed yesterday.GNU Affero General Public License v3.0TypeScriptApps53.2k+204
HKUDS organisation mark

nanobot

HKUDS/nanobot

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

Pushed yesterday.MIT LicensePythonApps49.8k+318
zhayujie organisation mark

CowAgent

zhayujie/CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

Pushed yesterday.MIT LicensePythonAgents47.8k+148
danny-avila organisation mark

LibreChat

danny-avila/LibreChat

Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active

Pushed yesterday.MIT LicenseTypeScriptDeveloper tools46.7k+302
AstrBotDevs organisation mark

AstrBot

AstrBotDevs/AstrBot

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

Pushed yesterday.GNU Affero General Public License v3.0PythonDeveloper tools45.8k+1.7k
janhq organisation mark

jan

janhq/jan

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Pushed yesterday.OtherTypeScriptApps45.4k+258
langchain-ai organisation mark

langgraph

langchain-ai/langgraph

Build resilient agents.

Pushed yesterday.MIT LicensePythonAgents44.4k+411
chatboxai organisation mark

chatbox

chatboxai/chatbox

Powerful AI Client

Pushed 6 days ago.GNU General Public License v3.0TypeScriptApps42.2k+85
2noise organisation mark

ChatTTS

2noise/ChatTTSSlowing

A generative speech model for daily dialogue.

Last push 7 months ago.GNU Affero General Public License v3.0PythonApps40.0k+26
The-Vibe-Company organisation mark

quivr

The-Vibe-Company/quivr

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.

Pushed 2 days ago.OtherPythonUI / Frontend39.6k+18
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