Agent skills for developers

Cross-domain view of skills and extensions for coding agents found in stored snapshots from every domain. No collection starts during your visit.

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174 entries in this view.

Tool ranking

Ranked by known GitHub stars, highest first; archived repositories come after maintained repositories. 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

    Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

    githubmeasured growthOpen source ↗

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

    30 694GitHub stars+92 (+0.30 %)
  2. 2

    Skill
    Active

    A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging apps,, has memory, scheduled jobs, and runs directly on Anthropic's Agents SDK

    githubmeasured growthOpen source ↗

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

    30 685GitHub stars+57 (+0.19 %)
  3. 3

    Skill
    Active

    Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

    githubmeasured growthOpen source ↗

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

    30 405GitHub stars+105 (+0.35 %)
  4. 4
    Active

    38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/cathrynlavery/diagram-design ~/.claude/skills/diagram-design

    29 299GitHub stars+1 283 (+4.6 %)
  5. 5
    Active

    Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/virgiliojr94/book-to-skill ~/.claude/skills/book-to-skill

    27 824GitHub stars+1 525 (+5.8 %)
  6. 6
    Active

    Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style.…

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/OthmanAdi/planning-with-files ~/.claude/skills/planning-with-files

    26 566GitHub stars+176 (+0.67 %)
  7. 7

    Skill
    Active

    A skill to stop your coding agent from burying the answer. ADHD-friendly output.

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add ayghri/i-have-adhd

    26 443GitHub stars+1 404 (+5.6 %)
  8. 8

    Skill
    Active

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

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/phuryn/pm-skills ~/.claude/skills/pm-skills

    25 892GitHub stars+165 (+0.64 %)
  9. 9

    Skill
    Active

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/JimLiu/baoyu-skills ~/.claude/skills/baoyu-skills

    25 561GitHub stars+148 (+0.58 %)
  10. 10
    Active

    380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product,…

    githubmeasured growthOpen source ↗

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

    25 391GitHub stars+288 (+1.1 %)
  11. 11

    Skill
    Active

    Specification and documentation for Agent Skills

    githubmeasured growthOpen source ↗

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

    24 945GitHub stars+149 (+0.60 %)
  12. 12

    Skill
    Active

    Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill(原同事 Skill).

    githubmeasured growthOpen source ↗

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

    24 251GitHub stars+194 (+0.81 %)
  13. 13
    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 841GitHub stars+303 (+1.4 %)
  14. 14
    Active

    数字生命卡兹克开源的 AI Skills 合集 | Agent Skills: leader(帮你定义目标), neat-freak 洁癖, hv-analysis, khazix-writer & more — Claude Code, Codex & 40+ agents

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/KKKKhazix/khazix-skills ~/.claude/skills/khazix-skills

    20 345GitHub stars+174 (+0.86 %)
  15. 15
    Active

    🎭 267 个即插即用的 AI 专家角色 — 支持 Hermes Agent/Claude Code/Cursor/Copilot 等 18 种工具,覆盖工程/设计/营销/金融等 20 个部门。含 52 个中国市场原创智能体(小红书/抖音/微信/飞书/钉钉等)。搭配编排器 agency-orchestrator,一句话即可让多位专家按 DAG 自动协作。

    githubmeasured growthOpen source ↗

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

    20 196GitHub stars+177 (+0.88 %)
  16. 16
    Active

    Unofficial Python API and agentic skill for Google Gemini Notebook. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/teng-lin/notebooklm-py ~/.claude/skills/notebooklm-py

    19 069GitHub stars+101 (+0.53 %)
  17. 17

    Skill
    Active

    The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️

    githubmeasured growthOpen source ↗

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

    17 037GitHub stars+8 (+0.05 %)
  18. 18

    Skill
    Active

    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.

    githubmeasured growthOpen source ↗

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

    16 598GitHub stars+184 (+1.1 %)
  19. 19

    Skill
    Active

    Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, international SEO, Google APIs, and PDF/Excel…

    githubmeasured growthOpen source ↗

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

    16 070GitHub stars+486 (+3.1 %)
  20. 20

    Skill
    Active

    Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

    githubmeasured growthOpen source ↗

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

    15 726GitHub stars+675 (+4.5 %)
  21. 21

    Skill
    Active

    A lightweight, lightning-fast, in-process vector database

    githubmeasured growthOpen source ↗

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

    15 591GitHub stars+62 (+0.40 %)
  22. 22

    Skill
    Active

    Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and Codex

    githubmeasured growthOpen source ↗

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

    15 173GitHub stars+28 (+0.18 %)
  23. 23

    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 861GitHub stars+24 (+0.16 %)
  24. 24

    Skill
    Active

    The fastest browser for AI agents to run browser automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, without disturbing you. Zero cost, zero config.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/citrolabs/ego-lite ~/.claude/skills/ego-lite

    14 637GitHub stars+618 (+4.4 %)

Learning resources

Ranked by known GitHub stars, highest first; archived repositories come after maintained repositories. These resources remain available separately and do not take part in the main tool ranking.

  1. 1
    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 931GitHub stars+75 (+0.50 %)