1,901 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 agents7,412Data and AI4,299Backend and APIs3,694Languages3,682Planning3,492Git and workflow3,285Code review2,942Memory and context2,581Research2,499Writing and docs2,458Testing2,454Frontend2,420DevOps and cloud2,410Security2,106Productivity2,076Project management1,686
All Claude Code31,991 Codex23,077 OpenCode21,846 GitHub Copilot3,491 Gemini CLI1,901 Cursor1,721 Kiro33 Windsurf25
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| obra/superpowers An agentic skills framework & software development methodology that works. | 282,146 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,855 tok |
| google-gemini/gemini-cli geminicli.com An open-source AI agent that brings the power of Gemini directly into your terminal. | 106,823 | Claude Code, Gemini CLI | 26 | 1,140 tok |
| JuliusBrussee/caveman docs.caveman.so 🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens | 103,826 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 9,792 tok |
| angular/angular angular.dev Deliver web apps with confidence 🚀 | 101,011 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 366 tok |
| addyosmani/agent-skills skills.addy.ie Production-grade engineering skills for AI coding agents. | 92,476 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,100 tok |
| zed-industries/zed zed.dev Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the | 89,824 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3 tok |
| lobehub/lobehub lobehub.com 🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hi | 82,254 | Claude Code, Codex, Gemini CLI, OpenCode | 51 | 2,275 tok |
| netdata/netdata netdata.cloud The fastest path to AI-powered full stack observability, even for lean teams. | 80,438 | Claude Code, Codex, Gemini CLI, OpenCode | 23 | 11,013 tok |
| apache/superset superset.apache.org Apache Superset is a Data Visualization and Data Exploration Platform | 74,661 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 3,630 tok |
| santifer/career-ops career-ops.org Open-source AI job search: scan job portals, evaluate listings into a structured A-H repor | 70,241 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 11,599 tok |
| diegosouzapw/OmniRoute omniroute.online Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ mod | 61,672 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 16,112 tok |
| BerriAI/litellm docs.litellm.ai The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (o | 58,128 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,540 tok |
| JCodesMore/ai-website-cloner-template dsc.gg Clone any website with one command using AI coding agents | 33,910 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,597 tok |
| tirth8205/code-review-graph code-review-graph.com Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codeb | 31,203 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,020 tok |
| nrwl/nx nx.dev The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your buil | 29,310 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 41 | 4,283 tok |
| karakeep-app/karakeep karakeep.app A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic | 28,846 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 700 tok |
| ayghri/i-have-adhd A skill to stop your coding agent from burying the answer. ADHD-friendly output. | 27,238 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 1,240 tok |
| alirezarezvani/claude-skills alirezarezvani.medium.com 380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ ski | 25,585 | Claude Code, Gemini CLI | 137 | — |
| EveryInc/compound-engineering-plugin every.to Official Compound Engineering plugin for Claude Code, Codex, Cursor, and more | 24,865 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 12,519 tok |
| chromium/chromium chromium.googlesource.com The official GitHub mirror of the Chromium source | 24,720 | Claude Code, Codex, GitHub Copilot, Gemini CLI | 12 | 186 tok |
| pascalorg/editor editor.pascal.app Create and share 3D architectural projects. | 21,883 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 888 tok |
| refactoringhq/tolaria tolaria.md Desktop app to manage markdown knowledge bases | 19,704 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 5,624 tok |
| googleapis/mcp-toolbox mcp-toolbox.dev MCP Toolbox for Databases is an open source MCP server for databases. | 16,319 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,619 tok |
| greensock/gsap-skills Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP | 14,966 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,838 tok |
| AgriciDaniel/claude-obsidian Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude rea | 14,662 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,528 tok |
| rabbitmq/rabbitmq-server rabbitmq.com Open source RabbitMQ: core server and tier 1 (built-in) plugins | 13,839 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,415 tok |
| laradock/laradock laradock.io Full PHP development environment for Docker. Run Laravel, Symfony, CodeIgniter, Phalcon, W | 12,670 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 557 tok |
| major/MySQLTuner-perl MySQLTuner is a script written in Perl that will assist you with your MySQL configuration | 9,477 | Claude Code, Codex, Gemini CLI | 5 | 592 tok |
| jasontang-ai/Context-Engineering deepwiki.com "Context engineering is the delicate art and science of filling the context window with ju | 9,240 | Claude Code, Gemini CLI | 19 | 9,479 tok |
| open-gsd/gsd-core opengsd.net Git. Ship. Done - Core | 9,140 | Gemini CLI | 1 | 611 tok |
| AgriciDaniel/claude-ads claude-ads.md Claude-first paid-media operations skill for Claude Code across 12 ad platforms (Google, M | 8,814 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 732 tok |
| google/adk-go google.github.io An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticate | 8,753 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,501 tok |
| jnMetaCode/superpowers-zh sp.aiolaola.com 🦸 AI 编程超能力 · 中文增强版 — superpowers（116k+ ⭐）完整汉化 + 6 个中国原创 skills，让 Claude Code / Copilot CL | 7,988 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,192 tok |
| HuLaSpark/HuLa hulaspark.com 🍀 A cross-platform instant messaging desktop application with exceptional performance bui | 7,702 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4 tok |
| FastLED/FastLED fastled.io The FastLED library for colored LED animation on Arduino. Please direct questions/request | 7,483 | Claude Code, Cursor, Gemini CLI | 62 | 27,000 tok |
| wbh604/UZI-Skill 冰冷的钱就这样流进我温暖的口袋-游资（UZI）Skills — 让我们欢迎，股海贼王！66位投资大佬帮你看盘 · 22维数据 × 180条量化规则 × 17种机构分析方法 · A股 | 6,770 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,842 tok |
| GoogleCloudPlatform/agent-starter-pack goo.gle Ship AI Agents to Google Cloud in minutes, not months. Production-ready templates with bui | 6,553 | Gemini CLI | 1 | 5,853 tok |
| crestalnetwork/intentkit intentcat.com IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative | 6,509 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 13 tok |
| jacob-bd/gemini-notebook-mcp-cli Programmatic access to Gemini Notebook - via command-line interface (CLI), Model Context P | 6,028 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,523 tok |
| chrisleekr/binance-trading-bot chrisleekr.github.io Automated Binance trading bot with pluggable strategies, historical backtesting, and a liv | 5,556 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 4,332 tok |
| epoko77-ai/im-not-ai imnotai.kr AI가 쓴 한글을 사람 글처럼 윤문하는 Claude 스킬 — Korean AI-text humanizer: detects and rewrites translati | 5,253 | Claude Code, Gemini CLI | 2 | 8,254 tok |
| cloudflare/cloudflare-docs developers.cloudflare.com Cloudflare’s documentation | 5,188 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3,585 tok |
| PeonPing/peon-ping peonping.com Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI a | 5,020 | Claude Code, Gemini CLI | 2 | 4,213 tok |
| labex-labs/python-cheatsheet labex.io Python Cheatsheet - interactive hands-on course by LabEx. | 4,954 | GitHub Copilot, Gemini CLI | 2 | 2,067 tok |
| amantus-ai/vibetunnel vt.sh Turn any browser into your terminal & command your agents on the go. | 4,647 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 3,639 tok |
| breferrari/obsidian-mind A self-organizing Obsidian vault that gives AI coding agents persistent memory. Claude Cod | 4,605 | Claude Code, Codex, Gemini CLI, OpenCode | 47 | 11,695 tok |
| JetBrains/koog docs.koog.ai Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and ent | 4,555 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,919 tok |
| firebase/firebase-tools The Firebase Command Line Tools | 4,463 | Claude Code, Codex, Gemini CLI | 3 | 769 tok |
| dathere/qsv qsv.dathere.com Blazing-fast Data-Wrangling toolkit | 3,776 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 2,297 tok |
| SamurAIGPT/llm-wiki-agent A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or C | 3,491 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,977 tok |