Dev Tools

Browse skills in this category ranked by stars, newness, and trend.

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

Stars: 55,125

Last Updated: Jul 28, 2026

Installable GitHub library of 1,800+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes specialized plugins, installer CLI, bundles, workflows, and official/community skill collections.

Stars: 42,570

Last Updated: Jul 7, 2026

A curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.

Stars: 29,215

Last Updated: Jul 10, 2026

PM Skills Marketplace: 100+ agentic skills, commands, and plugins — from discovery to strategy, execution, launch, and growth.

Stars: 24,645

Last Updated: Jul 3, 2026

345 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 330+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, an...

Stars: 23,452

Last Updated: Jul 17, 2026

AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation runtime.

Stars: 22,739

Last Updated: Jul 22, 2026

A comprehensive collection of Agent Skills for context engineering, multi-agent architectures, and production agent systems. Use when building, optimizing, or debugging agent systems that require effective context management.

Stars: 17,503

Last Updated: Jul 14, 2026

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

Stars: 15,320

Last Updated: Jul 29, 2026

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows — particularly Claude Code

Stars: 14,407

Last Updated: Apr 28, 2026

A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention

Stars: 10,806

Last Updated: Jun 10, 2026

The first open-source agent skills builder. Define skills by vibe workflow, run on Claude Code, Cursor, Codex & more. Build Clawdbot 🦞· APIs for Lovable · Bots for Slack & Lark/Feishu · Skills are infrastructure, not prompts.

Stars: 7,469

Last Updated: Jul 29, 2026

🪧 Claude Code / Codex skill — generate Xiaohongshu carousels & WeChat 21:9+1:1 cover pairs. Editorial × Swiss visual systems, 28 layouts, 10 themes, single-file HTML → PNG. 小红书图文 + 公众号封面对

Stars: 5,693

Last Updated: Jul 1, 2026

Claude Skill: Multi-source content processor for NotebookLM. Supports WeChat articles, web pages, YouTube, PDF, Markdown, search queries → Podcast/PPT/MindMap/Quiz etc.

Stars: 5,647

Last Updated: Apr 28, 2026

The secure, validated skill registry for professional AI coding agents. Extend Antigravity, Claude Code, Cursor, Copilot and more with absolute confidence.

Stars: 4,955

Last Updated: Jul 28, 2026

Agent Skills 终极指南:快速入门、资源推荐、精选技能与实用工具 |The Ultimate Guide to Agent Skills: QuickStart, Resources, Features&Toolkit

Stars: 4,892

Last Updated: Mar 26, 2026

Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.

Stars: 3,590

Last Updated: May 20, 2026

Raptor turns Claude Code into a general-purpose AI offensive/defensive security agent. By using Claude.md and creating rules, sub-agents, and skills, and orchestrating security tool usage, we configure the agent for adversarial thinking, and perform research or attack/defense operations.

Stars: 3,451

Last Updated: Jul 30, 2026

A lightweight desktop app to manage, sync, and organize AI agent skills across 15+ coding tools — Cursor, Claude Code, Codex, Copilot, and more.

Stars: 3,410

Last Updated: Jul 14, 2026

🔬 A curated collection of 23,000+ agent skills for empirical research across 8 social science disciplines. | 精选 23,000+ AI Agent 技能库,覆盖8大社会科学学科的实证研究。CoPaper.AI 20分钟完成一篇可复现的规范实证论文,并支持用户上传 Skills。-- Maintained by CoPaper.AI from Stanford REAP.

Stars: 3,144

Last Updated: Jul 27, 2026

Agent skills for solving CTF challenges - web exploitation, binary pwn, crypto, reverse engineering, forensics, OSINT, and more

Stars: 2,876

Last Updated: Jul 24, 2026

claude-red is a curated library of offensive security skills designed for the Claude skills system. Each skill is a structured SKILL.md file that primes Claude with expert-level methodology for a specific attack surface — from SQLi to shellcode, EDR evasion to exploit development.

Stars: 2,797

Last Updated: May 8, 2026

Agent Skills for NVIDIA products — install into Claude Code, Codex, and other coding agents to run Physical AI, robotics, simulation, CUDA, and RAG workflows end to end.

Stars: 2,729

Last Updated: Jul 30, 2026

100+ installable Claude skills covering Engineering areas such as, ISO 26262 functional safety, ISO/SAE 21434 cybersecurity, ISO 21448 SOTIF, AIAG-VDA quality (APQP/PPAP/FMEA), Automotive SPICE, and continuous improvement tools — every builder paired with a confirmation reviewer.

Stars: 2,494

Last Updated: Jul 28, 2026

AGENTS.md rules / skills for AI coding agents: Codex, Cursor & Claude Code. Inspired by Clean Code, Refactoring, DDD, Clean Architecture and DDIA programming books.

Stars: 2,332

Last Updated: May 22, 2026

A curated collection of skills for AI coding agents. Skills are packaged instructions and scripts that extend agent capabilities across development, documentation, planning, and professional workflows.

Stars: 2,254

Last Updated: Mar 5, 2026

List of 67 awesome DESIGN.md and SKILL.md design skill files for agentic tools like Claude Design, Google Stitch, Codex, Cursor, and other AI tools

Stars: 2,087

Last Updated: Jun 28, 2026

Turn any workflow into reusable AI agent skills that install on 17 platforms — Claude Code, Copilot, Cursor, Windsurf, Codex, Gemini, Kiro, and more. One SKILL.md, every platform.

Stars: 2,051

Last Updated: Jul 22, 2026

This repository contains a collection of Agent Skills developed by GudaStudio, enabling seamless collaboration between Claude and other AI models and tools.

Stars: 2,024

Last Updated: Dec 23, 2025

Two paired Claude skills · 90+ recon modules · 48 secret-regex patterns · 80+ dorks · 9 read-only credential validators · 27 attack-path templates · 5,500+ lines of structured tradecraft. Drop-in SKILL.md files that turn Claude into a god-mode external recon operator for authorized red-team and bug-bounty engagements.

Stars: 1,998

Last Updated: Jun 8, 2026

An Agent Skill for designing cross-platform desktop apps that feel native — distilled from Raycast's 2.0 deep-dive and reverse engineering of Raycast Beta.app. Eight architectural tenets, four-layer architecture, WebKit/WebView2 survival guide, 75-item ship audit.

Stars: 1,864

Last Updated: May 30, 2026

Wondel.ai Agent Skills — Business, Marketing, UX & Coding Frameworks from Bestselling Books. 50 skills + 12 guided journeys for Claude Code, Codex, Cursor & other agentskills.io agents.

Stars: 1,782

Last Updated: Jul 22, 2026

Add expert Swift Concurrency guidance to your AI coding tool (Agent Skills open format): safe concurrency, performance optimization, and Swift 6 migration.

Stars: 1,606

Last Updated: May 28, 2026

这是一个基于Claude Skill的**AI人像Prompt生成系统**,能够从特征库中智能组合生成高质量的人像描述Prompt,并具备自动学习和库扩展能力。 核心能力: Prompt生成、特征提取、自动学习、智能审核、版本控制

Stars: 1,438

Last Updated: May 10, 2026

本项目围绕吴恩达老师在DeepLearning.AI出品的agent-skills-with-anthropic系列课程,为学习者打造中文翻译与知识整理教程。项目提供课程内容翻译、知识点梳理和示例代码解读等内容,欢迎大家Star!

Stars: 1,427

Last Updated: Jun 1, 2026

A curated list of awesome LLM and AI Agent Skills, resources and tools for customising AI Agent workflows - that works with Claude Code, Codex, Gemini CLI and your custom AI Agents

Stars: 1,424

Last Updated: Jul 14, 2026

Continuously sync your AI setups with one command. Codebase tailor suited agent skills, MCPs and config files for Claude Code, Cursor, and Codex.

Stars: 1,227

Last Updated: Jul 26, 2026

An Agent Skill helping you to optimize Xcode incremental and clean builds by running benchmarks and optimizing build settings.

Stars: 1,190

Last Updated: Apr 15, 2026

A cross-platform desktop app to manage Agent Skills in one place and sync them to multiple AI coding tools’ global skills directories — “Install once, sync everywhere”.

Stars: 1,147

Last Updated: Jul 30, 2026

A Claude Code skill that designs and builds high-converting questionnaire-style app onboarding flows — modelled on proven conversion patterns from top subscription apps like Mob, Headspace and Noom

Stars: 1,143

Last Updated: Apr 6, 2026

A complete security skill suite for OpenClaw, Hermes, PicoClaw and NanoClaw agents (and variants). Protect your SOUL.md (etc') with drift detection, live security recommendations, automated audits, and skill integrity verification. All from one installable suite.

Stars: 1,074

Last Updated: Jul 29, 2026

a skill directory for world-class specialized agents, in your terminal / IDE. more sophisticated than skills with just md files. and they're free.

Stars: 873

Last Updated: Jan 2, 2026

Claude Code Skill Factory — A powerful open-source toolkit for building and deploying production-ready Claude Skills, Code Agents, custom Slash Commands, and LLM Prompts at scale. Easily generate structured skill templates, automate workflow integration, and accelerate AI agent development with a clean, developer-fr...

Stars: 836

Last Updated: Nov 12, 2025

Curated AI coding agent skills and AGENTS.md playbooks for Codex, Claude Code, Cursor, OpenClaw, and other SKILL.md-compatible tools.

Stars: 455

Last Updated: Jul 15, 2026

MagicSkills:Stop copying skills between agents. MagicSkills turns scattered SKILL.md folders into reusable, composable, tool-ready capabilities.

Stars: 308

Last Updated: Apr 8, 2026

Signpost → the 16 SEO/GEO agent skills live in aaron-marketing-skills; this repo's standalone 20-skill line is preserved at tag v9.9.12. Install: npx skills add aaron-he-zhu/aaron-marketing-skills

Stars: 96

Last Updated: Jul 13, 2026