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.

Use case

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184 entries in this view.

Tool ranking

Ranked by measured growth, normalized 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
    Active

    Production-grade engineering skills for AI coding agents.

    githubmeasured growthOpen source ↗

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

    92 069GitHub stars+1 535 (+1.7 %)
  2. 2
    Active

    Fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI &…

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/alibaba/open-code-review ~/.claude/skills/open-code-review

    21 898GitHub stars+316 (+1.5 %)
  3. 3

    Skill
    Active

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

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/ljagiello/ctf-skills ~/.claude/skills/ctf-skills

    3 168GitHub stars+40 (+1.3 %)
  4. 4

    Skill
    Active

    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…

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/SnailSploit/Claude-Red ~/.claude/skills/Claude-Red

    3 024GitHub stars+30 (+1.0 %)
  5. 5

    Skill
    Active

    Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini,…

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add thedotmack/claude-mem

    93 119GitHub stars+594 (+0.64 %)

Learning resources

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

  1. 1
    ActiveOpen source ↗

    A collection of Agent Skills Standard and Best Practice for Programming Languages, Frameworks that help our AI Agent follow best practies on frameworks and programming laguages

    github

    Install git clone https://github.com/HoangNguyen0403/agent-skills-standard ~/.claude/skills/agent-skills-standard

    Resourcemeasured growth
    559GitHub stars+10 (+1.8 %)
  2. 2
    DormantOpen source ↗

    Claude Design DESIGN.md prompts by aesthetic family, remix recipes, skills, video teardowns, X signal, honest community takes.

    github

    Install git clone https://github.com/rohitg00/awesome-claude-design ~/.claude/skills/awesome-claude-design

    Resourcemeasured growth
    1 046GitHub stars+16 (+1.6 %)
  3. 3
    ActiveOpen source ↗

    AI Agent Skill to generate and render beautiful Mermaid diagrams as SVG or terminal ASCII — 15 themes, 6 diagram types, batch CLI, no browser.

    github

    Install git clone https://github.com/imxv/Pretty-mermaid-skills ~/.claude/skills/Pretty-mermaid-skills

    Resourcemeasured growth
    1 182GitHub stars+18 (+1.5 %)
  4. 4
    ActiveOpen source ↗

    Curated Agent Skills for Microsoft & Azure – giving AI coding assistants structured, real-time expertise from Microsoft Learn docs.

    github

    Install git clone https://github.com/MicrosoftDocs/Agent-Skills ~/.claude/skills/Agent-Skills

    Resourcemeasured growth
    733GitHub stars+11 (+1.5 %)
  5. 5
    ActiveOpen source ↗

    面向中文开发者的 Claude Code Skills / Agents / Plugins 精选与原创技能库|按场景分类|复制即装|持续更新

    github

    Install git clone https://github.com/laolaoshiren/claude-code-skills-zh ~/.claude/skills/claude-code-skills-zh

    Resourcemeasured growth
    816GitHub stars+11 (+1.4 %)
  6. 6
    ActiveOpen source ↗

    Automated collection of Claude Code plugin adoption metrics across GitHub repositories using n8n workflows

    github

    Install /plugin marketplace add quemsah/awesome-claude-plugins

    Resourcemeasured growth
    1 265GitHub stars+17 (+1.4 %)
  7. 7
    ActiveOpen source ↗

    An open, curated collection of Agent Skills for scientific research — clone it, use it, extend it!

    github

    Install git clone https://github.com/InternScience/Awesome-Scientific-Skills ~/.claude/skills/Awesome-Scientific-Skills

    Resourcemeasured growth
    532GitHub stars+7 (+1.3 %)
  8. 8

    engram

    Skill
    ActiveOpen source ↗

    Evidence-based learning engine — first-principles curricula, free-recall verification with receipts, FSRS-scheduled memory, and explorable artifacts. Learn anything; keep it.

    github

    Install /plugin marketplace add nagisanzenin/engram

    Resourcemeasured growth
    1 395GitHub stars+18 (+1.3 %)
  9. 9
    ActiveOpen source ↗

    Independent directory of useful skills, plugins, memory providers, tools, surfaces, and guides for Nous Research's open-source Hermes Agent.

    github

    Install git clone https://github.com/0xNyk/awesome-hermes-agent ~/.claude/skills/awesome-hermes-agent

    Resourcemeasured growth
    5 552GitHub stars+66 (+1.2 %)
  10. 10
    ActiveOpen source ↗

    倪海厦中医课程资料的 Agent Skill:支持课程检索、方证穴位辨析、学习笔记整理与板书截图证据索引。 | An Agent Skill for Ni Haisha TCM course study, formula-pattern lookup, acupoint reference, and screenshot evidence indexing.

    github

    Install git clone https://github.com/JuneYaooo/nihaisha-nishi-tcm ~/.claude/skills/nihaisha-nishi-tcm

    Resourcemeasured growth
    2 048GitHub stars+22 (+1.1 %)
  11. 11
    DormantOpen source ↗

    🌳 AI-Powered Skill Tree for Lifelong Human Learning. 30+ skills from K-12 to career & social intelligence, built on cognitive science. | 人类养成记:AI 驱动的终身学习技能树

    githubResourcemeasured growth
    543GitHub stars+5 (+0.93 %)
  12. 12
    DormantOpen source ↗

    AutoSkill: Experience-Driven Lifelong Learning via Skill Self-Evolution

    github

    Install git clone https://github.com/ECNU-ICALK/AutoSkill ~/.claude/skills/AutoSkill

    Resourcemeasured growth
    571GitHub stars+5 (+0.88 %)
  13. 13
    ActiveOpen source ↗

    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

    github

    Install git clone https://github.com/Prat011/awesome-llm-skills ~/.claude/skills/awesome-llm-skills

    Resourcemeasured growth
    1 715GitHub stars+15 (+0.88 %)
  14. 14
    ActiveOpen source ↗

    A curated collection of Agent Skills for working with dbt, to help AI agents understand and execute dbt workflows more effectively.

    github

    Install git clone https://github.com/dbt-labs/dbt-agent-skills ~/.claude/skills/dbt-agent-skills

    Resourcemeasured growth
    699GitHub stars+6 (+0.87 %)
  15. 15

    skills

    Skill
    ActiveOpen source ↗

    A collection of Claude Skills from Posit

    github

    Install /plugin marketplace add posit-dev/skills

    Resourcemeasured growth
    489GitHub stars+4 (+0.82 %)
  16. 16
    ActiveOpen source ↗

    A curated catalog of human distillliation agent skills

    github

    Install git clone https://github.com/mliu98/awesome-human-distillation ~/.claude/skills/awesome-human-distillation

    Resourcemeasured growth
    740GitHub stars+6 (+0.82 %)
  17. 17
    ActiveOpen source ↗

    A collection of skills for AI financial analysis.

    github

    Install git clone https://github.com/himself65/finance-skills ~/.claude/skills/finance-skills

    Resourcemeasured growth
    3 281GitHub stars+26 (+0.80 %)
  18. 18
    DormantOpen source ↗

    A collection of Awesome Finance Agent Skills for free and easy to start | 一系列开源免费的金融分析Agent Skills

    github

    Install git clone https://github.com/RKiding/Awesome-finance-skills ~/.claude/skills/Awesome-finance-skills

    Resourcemeasured growth
    2 841GitHub stars+21 (+0.74 %)
  19. 19
    ActiveOpen source ↗

    A curated list of Plugins that let you extend Claude Code with custom commands, agents, hooks, and MCP servers through the plugin system.

    githubResourcemeasured growth
    1 925GitHub stars+14 (+0.73 %)
  20. 20
    ActiveOpen source ↗

    Awesome Claude Code plugins — a curated list of slash commands, subagents, MCP servers, and hooks for Claude Code

    githubResourcemeasured growth
    931GitHub stars+6 (+0.65 %)