Agent skills: tools for developers

Skills, extensions and integrations for coding agents and assisted IDEs. An entry can appear under several use cases when its topics or description provide several explicit signals.

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186 entries in this view.

Tool ranking

Ranked by normalized popularity across sources. Raw values keep their source-specific window, shown under each tool; a change requires at least two snapshots from the last 7 days.

  1. 1

    Skill
    Dormant

    A theoretical reconstruction of the Claude Mythos architecture, built from first principles using the available research literature.

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add kyegomez/OpenMythos

    14 884GitHub stars+32 (+0.22 %)
  2. 2
    Active

    Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an…

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/AgriciDaniel/claude-obsidian ~/.claude/skills/claude-obsidian

    14 659GitHub stars+254 (+1.8 %)
  3. 3

    Skill
    Active

    Personal memory across agents

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/NevaMind-AI/memU ~/.claude/skills/memU

    14 383GitHub stars+22 (+0.15 %)
  4. 4
    Active

    From text & real sources to maintainable .drawio architecture models: Diagram IR with source-kind profiles, incremental sync preserving manual layout, multi-view projection, architecture-as-test with a CI action, query/review, what-if,…

    githubmeasured growthOpen source ↗

    9 063GitHub stars+325 (+3.7 %)
  5. 5

    Skill
    Active

    A meta-skill that designs domain-specific agent teams, defines specialized agents, and generates the skills they use.

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add revfactory/harness

    8 906GitHub stars+45 (+0.51 %)
  6. 6

    Skill
    Active

    Claude-first paid-media operations skill for Claude Code across 12 ad platforms (Google, Meta, YouTube, LinkedIn, TikTok, Microsoft, Apple, Amazon, Reddit, Pinterest, Snapchat, X): source-grounded audits, deterministic scoring, versioned…

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/AgriciDaniel/claude-ads ~/.claude/skills/claude-ads

    8 797GitHub stars+186 (+2.2 %)
  7. 7
    Active

    ✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu /…

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/nexu-io/html-anything ~/.claude/skills/html-anything

    8 674GitHub stars+104 (+1.2 %)
  8. 8
    Active

    🦸 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 CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI 等 16 款 AI 编程工具真正会干活

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/jnMetaCode/superpowers-zh ~/.claude/skills/superpowers-zh

    7 989GitHub stars+87 (+1.1 %)
  9. 9

    Skill
    Active

    ✨ All your agents and workspaces in one place, on every device you own. Track tasks on a board, accessible from desktop, mobile, browser, or API. Self-hosted.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/YaoApp/yao ~/.claude/skills/yao

    7 891GitHub stars+45 (+0.57 %)
  10. 10
    Active

    An AI-agent skill that generates browser-editable presentations from multiple visual themes, exportable to HTML, PDF, and PPTX.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/chuspeeism/dashi-ppt-skill ~/.claude/skills/dashi-ppt-skill

    7 558GitHub stars+580 (+8.3 %)
  11. 11
    Active

    AI video skill for Claude Code & Codex — cinematic product videos with Remotion: 152 shot recipe cards, 209 motion previews, a production-ready template

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Vincentwei1021/video-shotcraft ~/.claude/skills/video-shotcraft

    7 551GitHub stars+754 (+11.1 %)
  12. 12

    Skill
    Active

    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.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/refly-ai/refly ~/.claude/skills/refly

    7 502GitHub stars+3 (+0.04 %)
  13. 13

    Skill
    Active

    Trail of Bits Claude Code skills for security research, vulnerability detection, and audit workflows

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/trailofbits/skills ~/.claude/skills/skills

    6 976GitHub stars+57 (+0.82 %)
  14. 14
    Active

    Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/deanpeters/Product-Manager-Skills ~/.claude/skills/Product-Manager-Skills

    6 837GitHub stars+93 (+1.4 %)
  15. 15
    Active

    A trilingual (繁中 / English / 简中) learning roadmap for agentic AI: from LLM basics to multi-agent systems, with 240+ curated resources and hands-on examples. 中文 AI agent 學習地圖。

    githubmeasured growthOpen source ↗

    6 672GitHub stars+144 (+2.2 %)
  16. 16
    Active

    网文/小说写作 skill 包,覆盖长篇与短篇网络小说的扫榜、拆文、写作、去AI味、封面图全流程 | An all-in-one skill pack for long- and short-form web fiction.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/zenstory-ai/oh-story-claudecode ~/.claude/skills/oh-story-claudecode

    6 528GitHub stars+278 (+4.4 %)
  17. 17

    Skill
    Active

    Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/htmlstreamofficial/preline ~/.claude/skills/preline

    6 409GitHub stars+6 (+0.09 %)
  18. 18

    Skill
    Active

    🐬DeepChat - A smart assistant that connects powerful AI to your personal world

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/ThinkInAIXYZ/deepchat ~/.claude/skills/deepchat

    6 309GitHub stars+13 (+0.21 %)
  19. 19
    Dormant

    Tutorials, Guides and Agent Skills Directories

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/heilcheng/awesome-agent-skills ~/.claude/skills/awesome-agent-skills

    6 175GitHub stars+18 (+0.29 %)

Learning resources

Ranked by normalized popularity across sources. These resources remain available separately and do not take part in the main tool ranking.

  1. 1
    ActiveOpen source ↗

    A hand-picked collection of the finest of resources for the most awesome of agents, Claude Code, the undisputed champion of coding companions, from the unstoppable team at Anthropic PBC. A delectable showcase of top tier skills,…

    github

    Install git clone https://github.com/hesreallyhim/awesome-claude-code ~/.claude/skills/awesome-claude-code

    Resourcemeasured growth
    53 571GitHub stars+318 (+0.60 %)
  2. 2
    ActiveOpen source ↗

    The awesome collection of OpenClaw skills. 5,400+ skills filtered and categorized from the official OpenClaw Skills Registry.🦞

    github

    Install git clone https://github.com/VoltAgent/awesome-openclaw-skills ~/.claude/skills/awesome-openclaw-skills

    Resourcemeasured growth
    52 400GitHub stars+128 (+0.24 %)
  3. 3
    ActiveOpen source ↗

    Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

    github

    Install git clone https://github.com/github/awesome-copilot ~/.claude/skills/awesome-copilot

    Resourcemeasured growth
    38 671GitHub stars+214 (+0.56 %)
  4. 4
    ActiveOpen source ↗

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

    github

    Install git clone https://github.com/VoltAgent/awesome-agent-skills ~/.claude/skills/awesome-agent-skills

    Resourcemeasured growth
    33 792GitHub stars+391 (+1.2 %)
  5. 5
    DormantOpen source ↗

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

    github

    Install git clone https://github.com/travisvn/awesome-claude-skills ~/.claude/skills/awesome-claude-skills

    Resourcemeasured growth
    14 976GitHub stars+74 (+0.50 %)
  6. 6

    skill

    Skill
    ActiveOpen source ↗

    收录最全、更新最快的技能Skills商店:精选原创技能包(涵盖文档处理、内容创作、编程开发、机器学习、自动化工作流),全部打包好可直接安装使用!同时自动抓取GitHub上万个Skills项目,按分类、更新时间、Star数量整理。The most comprehensive and frequently updated AI Agent skill library, featuring curated skill packs across document…

    github

    Install git clone https://github.com/anbeime/skill ~/.claude/skills/skill

    Resourcemeasured growth
    6 231GitHub stars+270 (+4.5 %)