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

    Skills for Real Engineers. Straight from my .agents directory.

    ShellLicense: MIT

      githubmeasured growthOpen source ↗

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

      241 104GitHub stars+1 873 (+0.78 %)
    • 2

      Skill
      Active

      Public repository for Agent Skills

      Python
      • agent-skills

      githubmeasured growthOpen source ↗

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

      173 042GitHub stars+944 (+0.55 %)
    • 3

      Skill
      Active

      Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

      JavaScriptLicense: MIT
      • agent-skills
      • ai-agents
      • claude
      • claude-code
      • claude-code-plugin

      githubmeasured growthOpen source ↗

      Install /plugin marketplace add DietrichGebert/ponytail

      121 885GitHub stars+7 647 (+6.7 %)
    • 4

      Skill
      Active

      Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

      PythonLicense: Apache-2.0
      • ai-agents
      • antigravity
      • ast
      • claude-code
      • code-analysis

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/Graphify-Labs/graphify ~/.claude/skills/graphify

      114 054GitHub stars+2 404 (+2.2 %)
    • 5

      Skill
      Active

      🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files,…

      TypeScriptLicense: Apache-2.0
      • agent-skills
      • ai-design
      • byok
      • claude-code-for-design
      • claude-design

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/nexu-io/open-design ~/.claude/skills/open-design

      93 663GitHub stars+1 547 (+1.7 %)
    • 6

      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,…

      JavaScriptLicense: Apache-2.0
      • ai
      • ai-agents
      • ai-memory
      • anthropic
      • artificial-intelligence

      githubmeasured growthOpen source ↗

      Install /plugin marketplace add thedotmack/claude-mem

      93 043GitHub stars+717 (+0.78 %)
    • 7

      Skill
      Active

      Production-grade engineering skills for AI coding agents.

      JavaScriptLicense: MIT
      • agent-skills
      • antigravity
      • claude-code
      • codex
      • cursor

      githubmeasured growthOpen source ↗

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

      91 752GitHub stars+1 445 (+1.6 %)
    • 8

      Skill
      Active

      Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

      TypeScriptLicense: MIT
      • antigravity-skills
      • business-knowledge
      • claude-code
      • claude-skills
      • codebase-analysis

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/Egonex-AI/Understand-Anything ~/.claude/skills/Understand-Anything

      81 277GitHub stars+498 (+0.62 %)
    • 9

      Skill
      Active

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

      Python
      • agent-skills
      • ai-agents
      • antigravity
      • automation
      • claude

      githubmeasured growthOpen source ↗

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

      74 240GitHub stars+601 (+0.82 %)
    • 10

      Skill
      Active

      omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode

      TypeScript
      • ai
      • ai-agents
      • anthropic
      • chatgpt
      • claude

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/code-yeongyu/oh-my-openagent ~/.claude/skills/oh-my-openagent

      68 622GitHub stars+169 (+0.25 %)
    • 11

      Skill
      Active

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

      PythonLicense: MIT
      • ai-prompts
      • ai-skill
      • bluesky
      • claude
      • claude-code

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/mvanhorn/last30days-skill ~/.claude/skills/last30days-skill

      60 907GitHub stars+1 234 (+2.1 %)
    • 12

      Skill
      Active

      World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

      PythonLicense: AGPL-3.0
      • agent
      • agentic-ai
      • ai
      • claude
      • copilot

      githubestimated momentumOpen source ↗

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

      52 517GitHub stars—
    • 13

      Skill
      Active

      AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

      TypeScriptLicense: AGPL-3.0
      • agent-skills
      • ai-agent
      • claude-code
      • codex
      • deepseek

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/CherryHQ/cherry-studio ~/.claude/skills/cherry-studio

      51 350GitHub stars+189 (+0.37 %)
    • 14

      Skill
      Active

      Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

      JavaScriptLicense: MIT
      • claude
      • codex
      • marketing

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/coreyhaines31/marketingskills ~/.claude/skills/marketingskills

      46 488GitHub stars+595 (+1.3 %)
    • 15

      Skill
      Active

      AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,005+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

      PythonLicense: MIT
      • agent-skills
      • agentic-skills
      • ai-agent-skills
      • ai-agents
      • ai-coding

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/sickn33/agentic-awesome-skills ~/.claude/skills/agentic-awesome-skills

      45 834GitHub stars+279 (+0.61 %)
    • 16

      Skill
      Active

      Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.

      JavaScriptLicense: MIT
      • agent-skills
      • architecture-as-code
      • architecture-diagram
      • claude-skill
      • code-visualization

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/tt-a1i/archify ~/.claude/skills/archify

      42 198GitHub stars+18 338 (+76.9 %)
    • 17

      Skill
      Active

      Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 190,000+ scientists worldwide. 165 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug…

      PythonLicense: MIT
      • agent-skills
      • ai-scientist
      • bioinformatics
      • chemoinformatics
      • claude

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/K-Dense-AI/scientific-agent-skills ~/.claude/skills/scientific-agent-skills

      41 627GitHub stars+6 223 (+17.6 %)
    • 18

      Skill
      Active

      Agent skill that removes signs of AI-generated writing from text

      PythonLicense: MIT
      • agent-skills
      • ai-writing
      • claude-code
      • codex
      • cursor

      githubmeasured growthOpen source ↗

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

      39 687GitHub stars+1 315 (+3.4 %)
    • 19

      Skill
      Active

      Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity

      PythonLicense: MIT
      • agent-skills
      • agentic-ai
      • agents
      • ai-agents
      • anthropic

      githubmeasured growthOpen source ↗

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

      39 337GitHub stars+132 (+0.34 %)
    • 20

      Skill
      Active

      817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI,…

      PythonLicense: Apache-2.0
      • ai-agents
      • claude-code
      • cloud-security
      • cybersecurity
      • devsecops

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/mukul975/Anthropic-Cybersecurity-Skills ~/.claude/skills/Anthropic-Cybersecurity-Skills

      32 043GitHub stars+630 (+2.0 %)

    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

      awesome-llm-apps

      Skill
      ActiveOpen source ↗

      100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

      PythonLicense: Apache-2.0
      • agents
      • llms
      • python
      • rag
      github

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

      Resourcemeasured growth
      135 793GitHub stars+1 057 (+0.78 %)
    2. 2

      awesome-claude-code

      Skill
      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,…

      Python
      • agent-skills
      • agentic-code
      • agentic-coding
      • ai-workflow-optimization
      • ai-workflows
      github

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

      Resourcemeasured growth
      53 350GitHub stars+249 (+0.47 %)
    3. 3

      awesome-openclaw-skills

      Skill
      ActiveOpen source ↗

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

      License: MIT
      • agent-skills
      • awesome
      • awesome-list
      • awesome-lists
      • clawd
      github

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

      Resourcemeasured growth
      52 312GitHub stars+99 (+0.19 %)
    4. 4

      awesome-copilot

      Skill
      ActiveOpen source ↗

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

      JavaScriptLicense: MIT
      • agent-skills
      • agents
      • ai
      • awesome
      • custom-agents
      github

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

      Resourcemeasured growth
      38 528GitHub stars+192 (+0.50 %)
    5. 5

      awesome-agent-skills

      Skill
      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.

      License: MIT
      • agent-skills
      • ai-agents
      • awesome
      • awesome-list
      • claude-code
      github

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

      Resourcemeasured growth
      33 575GitHub stars+644 (+2.0 %)