cathrynlavery / diagram-design

Agent skill that generates editorial diagrams as one self-contained HTML + SVG file, with 44-45 diagram types.

anthropics / claude-plugins-official

Anthropic-managed marketplace directory of curated plugins for Claude Code, split into internal and external plugin folders.

K-Dense-AI / scientific-agent-skills

A collection of 177 validated scientific skills for AI agents, covering biology, chemistry, medicine, and data analysis, plus 100+ scientific database references.

msitarzewski / agency-agents

A collection of role-specific AI agent personas with defined processes and deliverables, installable into tools like Claude Code, Cursor, and Gemini CLI.

affaan-m / ECC

Agent harness system of skills, agents, hooks, rules, memory, and security scanning for Claude Code, Codex, Cursor, and other AI coding tools.

zhaoxuya520 / reverse-skill

A routing pack that tells AI coding agents which reverse-engineering or pentest methodology and tools to use for APKs, binaries, JS crypto, PCAPs, and CTFs.

michael-denyer / pstack-claude

Port of Poteto's pstack, a set of opinionated agent workflow skills, translated for Claude Code, Codex, Copilot, Pi, OpenCode, and Gemini.

addyosmani / agent-skills

A set of production-grade engineering skills and slash commands that guide AI coding agents through spec, plan, build, test, review, and ship phases.

chrislgarry / Apollo-11

Original Apollo 11 Guidance Computer source code for the Command Module (Comanche 055) and Lunar Module (Luminary 099).

plugin87 / ux-ui-agent-skills

Claude skill kit that turns the agent into a design architect, providing DTCG design tokens, 52 components, 138 design systems, and 52 build gates for accessible UI code.

Donchitos / Claude-Code-Game-Studios

A set of 49 Claude Code subagents and 74 slash-command workflows that structure an AI session into a game dev studio with defined roles.

wshobson / agents

A multi-harness collection of plugins, agents, skills, and commands for AI coding tools like Claude Code, Codex CLI, and Cursor.

Nutlope / hallmark

A design skill for Claude Code, Cursor, and Codex that generates UI deliberately avoiding generic AI-generated aesthetics.

datawhalechina / easy-vibe

A free Vibe Coding course that teaches beginners to build and launch AI-assisted products from plain-language descriptions.

jackfrued / Python-100-Days

A free Chinese-language 100-day Python course, from basics to advanced topics, with lessons and code examples.

krahets / hello-algo

An open-source, animated, illustrated tutorial on data structures and algorithms with runnable code in many languages.

HandsOnLLM / Hands-On-Large-Language-Models

Code examples for the O'Reilly book Hands-On Large Language Models, covering LLM concepts and practical techniques in Jupyter notebooks.

ConardLi / garden-skills

A collection of Agent Skills for Claude Code, Cursor, Codex and other AI coding agents covering web design, retrieval, image prompting and video.

WorldFlowAI / everything-claude-code

A collection of Claude Code agents, skills, hooks, commands, rules, and MCP configs packaged as a plugin.

shanraisshan / claude-code-best-practice

A curated reference of Claude Code best practices covering subagents, commands, skills, hooks, memory, and workflows.

mrdbourke / zero-to-mastery-ml

Course materials, code, notebooks and datasets for the Zero to Mastery Machine Learning and Data Science course.

google-research / google-research

Monorepo of research code and datasets released by Google Research, spanning many subprojects.

samber / cc-skills-golang

A collection of Go-specific agent skills covering language, testing, security, and observability for AI coding assistants.

ed-donner / llm_engineering

Jupyter notebooks and code accompanying Ed Donner's 8-week LLM engineering course, from local models through building LLM applications.

xbtlin / ai-berkshire

A set of Claude Code and Codex skills that run value-investing company research using four investors' methodologies via multi-agent analysis.

microsoft / mcp-for-beginners

A beginner curriculum teaching the Model Context Protocol (MCP) with hands-on code examples in C#, Java, JavaScript, Rust, Python, and TypeScript.

NirDiamant / agents-towards-production

Code-first Jupyter tutorials for building and deploying production-grade GenAI agents, from prototype to enterprise deployment.