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Curated collection of the best open-source repositories for AI, automation, and vibe coding.

NousResearch/hermes-agent

The agent that grows with you

101,74914,499Python
agentsllmopen-sourcetool
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doobidoo/mcp-memory-service

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

1,694258Python
coding-assistantstoolmcp
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danny-avila/LibreChat

Enhanced ChatGPT Clone: Features Agents, MCP, 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.

35,7717,318TypeScript
generalist-aitoolmcp
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openai/codexOfficial

Lightweight coding agent that runs in your terminal

76,31510,846Rust
officialcoding-assistantstoolsagentsopen-sourcetool
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yamadashy/repomix

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

23,6801,161TypeScript
coding-assistantstool
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mcp-use/mcp-use

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

9,7871,243TypeScript
coding-assistantstoolmcpframework
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ollama/ollama

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

169,43915,693Go
toolsmodelstool
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n8n-io/n8n

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

184,72156,963TypeScript
toolsutilitiestool
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crewAIInc/crewAI

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

49,2476,740Python
agentstoolframework
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open-webui/open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

132,66918,832Python
appstoolstool
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langchain-ai/langchain

The agent engineering platform

134,07522,155Python
agentstoolstoolframework
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huggingface/transformers

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

159,61932,934Python
modelstoolstoollibrary
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davila7/claude-code-templates

CLI tool for configuring and monitoring Claude Code

24,7472,451Python
coding-assistantstoolutilities
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openai/openai-agents-jsOfficial

A lightweight, powerful framework for multi-agent workflows and voice agents

2,747691TypeScript
agentstoolsofficialtoolframework
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wshobson/agents

Intelligent automation and multi-agent orchestration for Claude Code

33,8903,680Python
coding-assistantstoolagents
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siteboon/claudecodeui

Use Claude Code, Cursor CLI or Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude Code session and projects remotely

9,9971,334TypeScript
coding-assistantstool
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anthropics/claude-code-actionOfficial

GitHub Action that runs Claude Code as an automated code reviewer and PR assistant. Triggers on pull requests to provide AI-powered code review, bug detection, and improvement suggestions.

7,1611,725TypeScript
coding-assistantsclaude-ecosystemgithub-actionsofficialtool
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anthropics/claude-code-base-actionOfficial

This repo is a mirror of the contents of base-action in https://github.com/anthropics/claude-code-action.

807599TypeScript
coding-assistantsclaude-ecosystemgithub-actionsofficialtoolplugin
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anthropics/claude-codeOfficial

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

115,84719,314Shell
coding-assistantsclaude-ecosystemofficialtool
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openai/pluginsOfficial

OpenAI Plugins

86695Python
officialtoolstoolplugin
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openai/frontier-evalsOfficial

OpenAI Frontier Evals

1,170149Python
officialtoolsresearchopen-sourcetool
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openai/swarmOfficial

Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.

21,3442,277Python
officialagentstoolsopen-sourcetoolframework
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openai/whisperOfficial

Robust Speech Recognition via Large-Scale Weak Supervision

98,03512,067Python
officialmodelsspeechopen-sourcetool
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microsoft/autogen

A programming framework for agentic AI

57,2128,624Python
agentstoolframework
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openai/evalsOfficial

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

18,2322,929Python
officialtoolsresearchopen-sourcetoolframework
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openai/symphonyOfficial

Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

15,2621,295Elixir
officialagentstoolsopen-sourcetool
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ruvnet/ruflo

🌊 The leading agent orchestration platform for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features enterprise-grade architecture, distributed swarm intelligence, RAG integration, and native Claude Code / Codex Integration

32,4193,648TypeScript
automationtoolframework
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openai/parameter-golfOfficial

Train the smallest LM you can that fits in 16MB. Best model wins!

4,9003,223Python
officialresearchopen-sourcetool
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openai/harmonyOfficial

Renderer for the harmony response format to be used with gpt-oss

4,317265Rust
officialtoolsopen-sourcetool
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openai/GABRIELOfficial

An official OpenAI toolkit for social scientists and data scientists to measure quantitative attributes in text, images, or audio using the GPT API.

36752Jupyter Notebook
officialtoolsresearchtoollibrary
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openai/gpt-ossOfficial

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

20,0192,064Python
officialmodelsopen-sourcetool
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openai/codex-universalOfficial

Base docker image used in Codex environments

872237Dockerfile
officialcoding-assistantstoolstoolutilities
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openai/openai-reflectOfficial

Physical AI Assistant that illuminates your life

19122C++
officialtoolsresearchtool
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openai/CLIPOfficial

CLIP (Contrastive Language-Image Pretraining), Predict the most relevant text snippet given an image

33,2433,983Jupyter Notebook
officialmodelsresearchopen-sourcetool
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openai/mle-benchOfficial

MLE-bench is a benchmark for measuring how well AI agents perform at machine learning engineering

1,473235Python
officialtoolsresearchopen-sourcetool
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openai/openai-fmOfficial

Code for openai.fm, a demo for the OpenAI Speech API

2,8437,938TypeScript
officialtoolsvoicetutorialstutorialtool
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anthropics/claude-code-security-reviewOfficial

An AI-powered security review GitHub Action using Claude to analyze code changes for security vulnerabilities.

4,316384Python
coding-assistantsclaude-ecosystemsecurityofficialtool
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anthropics/devcontainer-featuresOfficial

Anthropic Dev Container Features, including Claude Code CLI

24448Shell
coding-assistantsclaude-ecosystemofficialtoolutilities
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openai/circuit_sparsityOfficial

Open-source release accompanying Gao et al. 2025

51555Python
officialresearchopen-sourcetoolutilities
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openai/Video-Pre-TrainingOfficial

Video PreTraining (VPT): Learning to Act by Watching Unlabeled Online Videos

1,677168Python
officialmodelsresearchopen-sourcetool
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openai/openai-realtime-consoleOfficial

React app for inspecting, building and debugging with the Realtime API

3,5711,410JavaScript
toolsvoiceofficialtool
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openai/human-evalOfficial

Code for the paper "Evaluating Large Language Models Trained on Code"

3,205441Python
officialtoolsresearchopen-sourcetoolutilities
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openai/gpt-2Official

Code for the paper "Language Models are Unsupervised Multitask Learners"

24,7815,872Python
officialmodelsresearchopen-sourcetool
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openai/glowOfficial

Code for reproducing results in "Glow: Generative Flow with Invertible 1x1 Convolutions"

3,181524Python
officialmodelsresearchopen-sourcetool
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openai/improved-diffusionOfficial

Release for Improved Denoising Diffusion Probabilistic Models

3,822550Python
officialmodelsresearchopen-sourcetool
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openai/point-eOfficial

Point cloud diffusion for 3D model synthesis

6,875800Python
officialmodelsresearchopen-sourcetool
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openai/shap-eOfficial

Generate 3D objects conditioned on text or images

12,2361,070Python
officialmodelsresearchopen-sourcetool
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openai/jukeboxOfficial

Code for the paper "Jukebox: A Generative Model for Music"

8,0401,458Python
officialmodelsresearchopen-sourcetool
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openai/consistency_modelsOfficial

Official repo for consistency models.

6,476431Python
officialmodelsresearchopen-sourcetool
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openai/glide-text2imOfficial

GLIDE: a diffusion-based text-conditional image synthesis model

3,692500Python
officialmodelsresearchopen-sourcetool
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openai/DALL-EOfficial

PyTorch package for the discrete VAE used for DALL·E.

10,8671,885Python
officialmodelsresearchopen-sourcetoollibrary
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openai/consistencydecoderOfficial

Consistency Distilled Diff VAE

2,21080Python
officialmodelsresearchopen-sourcetoollibrary
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openai/summarize-from-feedbackOfficial

Code for "Learning to summarize from human feedback"

1,061153Python
officialresearchopen-sourcetooltutorial
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openai/finetune-transformer-lmOfficial

Code and model for the paper "Improving Language Understanding by Generative Pre-Training"

2,286512Python
officialmodelsresearchopen-sourcetool
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