32,436 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| forem/forem forem.com For empowering community 🌱 | 22,813 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 11,397 tok |
| screenpipe/screenpipe screenpipe.com YC (S26) | Open Computer History | Continuously record your company computer work, map you | 22,242 | Claude Code, Codex, OpenCode | 9 | 1,442 tok |
| dyad-sh/dyad dyad.sh Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternati | 22,194 | Claude Code, Codex, GitHub Copilot, OpenCode | 30 | 4,899 tok |
| appium/appium appium.io Cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriv | 22,168 | Claude Code | 2 | — |
| snarktank/ralph x.com Ralph is an autonomous AI agent loop that runs repeatedly until all PRD items are complete | 22,121 | Claude Code, Codex, OpenCode | 2 | 1,238 tok |
| gitbutlerapp/gitbutler gitbutler.com The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte | 21,933 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,834 tok |
| ColorlibHQ/gentelella gentelella.colorlib.com Free admin dashboard template — vanilla JS, SCSS, Vite 8. No Bootstrap, no jQuery. | 21,557 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 8,085 tok |
| 1jehuang/jcode jcode.sh High performance coding agent harness written in Rust, built for heavy multi-agent dev wor | 21,528 | Claude Code, Codex, OpenCode | 2 | 1,278 tok |
| NVIDIA/OpenShell docs.nvidia.com OpenShell is the safe, private runtime for autonomous AI agents. | 21,172 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 4,062 tok |
| pydantic/pydantic-ai pydantic.dev How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, eve | 21,041 | Claude Code, Codex, OpenCode | 17 | 4,545 tok |
| monkeytypegame/monkeytype monkeytype.com The most customizable typing website with a minimalistic design and a ton of features. Tes | 20,971 | Claude Code | 2 | — |
| apache/shardingsphere Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security | 20,818 | Claude Code, Codex, OpenCode | 7 | 2,519 tok |
| Nagi-ovo/voyager voyager.nagi.fun Enhancement suite for Gemini, AI Studio, Claude & ChatGPT — plus a prompt manager for any | 20,516 | Claude Code | 2 | — |
| refactoringhq/tolaria tolaria.md Desktop app to manage markdown knowledge bases | 20,460 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 10,957 tok |
| kortix-ai/suna kortix.com Kortix CompanyOS – the open-source operating system for your company. Multiplayer AI agent | 20,356 | Claude Code, Codex, OpenCode | 34 | 12,908 tok |
| datawhalechina/easy-vibe datawhalechina.github.io 💻 Vibe Coding 101｜Your First Course For AI Product Builders. | 20,354 | Claude Code, Codex, OpenCode | 2 | 3,596 tok |
| img2threejs/img2threejs img2threejs.io Rebuild the object in a reference image as a code-only, procedural, quality-gated, animati | 20,349 | Claude Code | 1 | 712 tok |
| teng-lin/notebooklm-py Unofficial Python API and agentic skill for Google Gemini Notebook. Full programmatic acce | 20,131 | Claude Code, Codex, OpenCode | 2 | 1,961 tok |
| bradautomates/claude-video Give Claude the ability to watch any video. /watch downloads, extracts frames, transcribes | 19,948 | Claude Code, Codex, OpenCode | 2 | 980 tok |
| tanweai/pua openpua.ai You are a once-promising P8-level engineer. Anthropic had high expectations when assigning | 19,803 | Claude Code | 3 | — |
| keploy/keploy keploy.io Open-source platform for creating safe, isolated production sandboxes for API, integration | 19,469 | Claude Code, Codex, OpenCode | 4 | 5,409 tok |
| ccusage/ccusage ccusage.com npx ccusage | 19,339 | Claude Code, Codex, OpenCode | 20 | 841 tok |
| genlayerlabs/genlayer-project-boilerplate | 19,304 | Claude Code | 1 | 1,636 tok |
| compiler-explorer/compiler-explorer godbolt.org Run compilers interactively from your web browser and interact with the assembly | 19,176 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,616 tok |
| anthropics/claude-quickstarts A collection of projects designed to help developers quickly get started with building dep | 19,117 | Claude Code | 2 | 820 tok |
| vercel-labs/json-render json-render.dev The Generative UI framework | 18,930 | Claude Code, Codex, OpenCode | 2 | 1,530 tok |
| nukeop/nuclear nuclearplayer.com Streaming music player that finds free music for you | 18,876 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,608 tok |
| longbridge/gpui-component longbridge.github.io Rust GUI components for building fantastic cross-platform desktop application by using GPU | 18,838 | Claude Code | 2 | 3,195 tok |
| wasp-lang/wasp wasp.sh The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, | 18,794 | Claude Code, Codex, OpenCode | 4 | 1,223 tok |
| langbot-app/LangBot space.langbot.app Production-grade platform for building agentic IM bots - Production-grade multi-platform i | 18,745 | Claude Code, Codex, OpenCode | 2 | 2,963 tok |
| gastownhall/gastown Gas Town - multi-agent workspace manager | 18,711 | Claude Code, Codex, Cursor, OpenCode | 8 | 1,529 tok |
| windmill-labs/windmill windmill.dev Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orches | 18,411 | Claude Code, Codex, OpenCode | 25 | 6,435 tok |
| muratcankoylan/Agent-Skills-for-Context-Engineering A comprehensive collection of Agent Skills for context engineering, multi-agent architectu | 18,310 | Claude Code, Codex, OpenCode | 2 | 3,938 tok |
| RightNow-AI/openfang openfang.sh Open-source Agent Operating System | 18,243 | Claude Code, Codex, OpenCode | 2 | 1,448 tok |
| rowboatlabs/rowboat rowboatlabs.com AI coworker with memory and collaboration | 18,134 | Claude Code, Codex, OpenCode | 2 | 459 tok |
| Canner/WrenAI getwren.ai GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open | 18,087 | Claude Code, Codex, OpenCode | 2 | 123 tok |
| greensock/gsap-skills Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP | 17,947 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,838 tok |
| itwanger/toBeBetterJavaer javabetter.cn An easy-to-understand, witty, and humorous Java learning guide covering core topics includ | 17,826 | Claude Code, Codex, OpenCode | 14 | 1,397 tok |
| tradingview/lightweight-charts tradingview.com Performant financial charts built with HTML5 canvas | 17,775 | Claude Code, Codex | 2 | — |
| langchain-ai/openwiki OpenWiki is a CLI that writes and maintains agent documentation for your codebase. | 17,774 | Claude Code, Codex, OpenCode | 2 | 318 tok |
| microsoft/data-formulator data-formulator.ai 🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to conn | 17,666 | Claude Code, GitHub Copilot, Cursor | 5 | 122 tok |
| leon-ai/leon getleon.ai 🧠 Leon is your open-source personal assistant. | 17,646 | Claude Code, Codex, OpenCode | 2 | 2,307 tok |
| questdb/questdb questdb.com QuestDB is a high performance, open-source, time-series database | 17,501 | Claude Code | 11 | 7,557 tok |
| semgrep/semgrep semgrep.dev Lightweight static analysis for many languages. Find bug variants with patterns that look | 17,493 | Claude Code, Codex, OpenCode | 2 | 2,125 tok |
| memvid/memvid memvid.com Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file m | 17,378 | Claude Code | 1 | 736 tok |
| coder/coder coder.com Secure environments for developers and their agents | 17,290 | Claude Code, Codex, Cursor, OpenCode | 16 | 1,968 tok |
| pipecat-ai/pipecat pipecat.ai Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Da | 17,082 | Claude Code, Codex, OpenCode | 15 | 5,856 tok |
| ag-ui-protocol/ag-ui ag-ui.com AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications. | 17,038 | Claude Code, Codex, OpenCode | 16 | 1,403 tok |
| chatfire-AI/huobao-drama 🎬 Huobao Drama - An AI-Powered End-to-End Short Drama Generator "One Sentence to Complete | 17,031 | Claude Code | 1 | 1,355 tok |
| xbtlin/ai-berkshire xbtlin.github.io Berkshire in the AI era: a value investing research framework built for Claude Code / Code | 17,025 | Claude Code, Codex, OpenCode | 2 | 2,590 tok |