Best Open Source agent skills Libraries
A curated list of the most popular GitHub repositories tagged with agent skills. Select any project to visualize its architecture and dive into the codebase using Codyn's AI engine.
#1anthropics/skills
Public repository for Agent Skills
#2nexu-io/open-design
🎨 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, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Gemini / OpenCode / Qwen & 20+ CLIs via BYOK.
#3ComposioHQ/awesome-claude-skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
#4VoltAgent/awesome-openclaw-skills
The awesome collection of OpenClaw skills. 5,400+ skills filtered and categorized from the official OpenClaw Skills Registry.🦞
#5hesreallyhim/awesome-claude-code
A curated list of awesome skills, hooks, slash-commands, agent orchestrators, applications, and plugins for Claude Code by Anthropic
#6github/awesome-copilot
Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.
#7OthmanAdi/planning-with-files
Claude Code skill implementing Manus-style persistent markdown planning — the workflow pattern behind the $2B acquisition.
#8K-Dense-AI/claude-scientific-skills
A set of ready to use Agent Skills for research, science, engineering, analysis, finance and writing.
#9aden-hive/hive
Outcome driven agent development framework that evolves
#10JimLiu/baoyu-skills
#11citrolabs/ego-lite
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.
#12trailofbits/skills
Trail of Bits Claude Code skills for security research, vulnerability detection, and audit workflows
#13NVIDIA/skills
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.
#14plannotator/effective-html
Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.
#15ctxrs/ctx
Search the coding agent history already on your machine
#16xuzhougeng/wisp-science
Open-source, local-first desktop AI research workbench for scientific computing with Python/R, MCP bioinformatics tools, SSH/WSL/GPU runtimes, and OpenAI/Anthropic models.
#17mliu98/awesome-human-distillation
A curated catalog of human distillliation agent skills
#18artokun/comfyui-mcp
Local-first, agent-native control plane for ComfyUI — MCP server + sidebar agent that generates images, video & audio, authors and runs workflows, and edits your live graph in natural language on ANY LLM (Claude, ChatGPT, Gemini, offline Ollama, or any hosted model). 178 tools, 36 AI skills, 55 installer packs. Local, LAN, VPS, or Comfy Cloud.
#19kimtth/azure-openai-llm-wiki
A curated collection of resources for 🌌 Azure OpenAI, 🦙 LLMs (+RAG, Agents). Monthly Updates.
#20fallow-rs/fallow-skills
Agent skills for fallow, codebase intelligence for TypeScript and JavaScript. Teaches AI agents how to find unused code, duplication, circular deps, complexity hotspots, architecture drift, design-system drift, and (with Fallow Runtime) hot-path and cold-path evidence. Works with Claude Code, Cursor, Codex, Gemini CLI, and 30+ agents.
#21bonigarcia/context-engineering
Context Engineering: Build Consistent, Accurate, Predictable AI Systems