Kits of AI agent skills, rules and prompts

Agent Skills

addyosmani · Skill

Addy Osmani’s open-source set of engineering skills for AI coding agents. Each skill is a Markdown workflow with steps, checks and exit criteria. The setup not…

RuView

ruvnet · Kit

ruvnet’s open source WiFi sensing platform. Low-cost ESP32 boards read ordinary WiFi signals to estimate presence, movement, breathing and heart rate with no c…

Build a Large Language Model (From Scratch)

rasbt · Kit

The official code for Sebastian Raschka’s book on building a GPT-like LLM in PyTorch, one chapter at a time. The notebooks cover text data, attention, pretrain…

The Algorithms Python

TheAlgorithms · Kit

TheAlgorithms’ open source collection of algorithms and data structures, each written in Python for learning. Setup notes cover reading it on GitHub or its doc…

OpenHands Agent Canvas

OpenHands · Kit

OpenHands’ open source, self-hosted control center for coding agents. One browser app runs the OpenHands agent, Claude Code, Codex, Gemini CLI, Pi or OpenCode…

Open Interpreter

openinterpreter · Kit

The new Rust version of Open Interpreter, a coding agent for your terminal, built on OpenAI’s Codex. You bring the model, from ChatGPT or an API key to Kimi K3…

Twenty

twentyhq · Kit

An open-source CRM, mostly under AGPLv3, that your team can use in the cloud, host itself or extend with TypeScript apps. The setup notes cover Docker Compose,…

freeCodeCamp

freeCodeCamp · Kit

The open source codebase and curriculum of freeCodeCamp.org, a community where you can learn to code for free, run by a donor-supported 501(c)(3) charity. The…

Skills For Real Engineers

mattpocock · Skill

Matt Pocock’s free, MIT licensed agent skills for everyday engineering: interview-style planning, specs and tickets, test-first building, code review and bug d…

Coding Interview University

jwasham · Kit

jwasham’s multi-month study plan for becoming a software engineer, written as one long README of videos, lectures and things to implement. Setup notes cover a…

Hello Algo

krahets · Kit

krahets’s free, open source book on data structures and algorithms, with animated illustrations and code you can run with one click. It has English, Chinese, J…

Ollama

ollama · Kit

Ollama’s MIT-licensed app and command line for running open models on your own computer, or in Ollama’s cloud once you sign in. The setup notes cover macOS, Wi…

Dify

langgenius · Kit

LangGenius’s open-source platform for building LLM apps: visual workflows, RAG, model management and agents with a sandbox. Its difyctl tool and skill let Clau…

Free Programming Books

EbookFoundation · Kit

A community list of free programming books, courses, cheat sheets, interactive tutorials, podcasts and playgrounds in many languages, administered by the Free…

Awesome LLM Apps

Shubhamsaboo · Kit

Shubham Saboo’s open source collection of AI agents, agent skills and RAG apps, most in a folder of their own with a README. Setup notes cover the skills for C…

Project Based Learning

practical-tutorials · Kit

A curated list of project-based tutorials from the practical-tutorials organization, sorted by programming language, from writing a shell in C to building a bl…

System Design Primer

donnemartin · Kit

Donne Martin’s organized collection for learning to design large-scale systems and preparing for the system design interview, with worked solutions and Anki de…

Public APIs

public-apis · Kit

The public-apis community’s list of free APIs for developers, sorted into categories, with each API’s auth, HTTPS and CORS support. Setup notes cover reading i…

LobeHub

lobehub · Kit

LobeHub’s workspace for a team of AI agents, under its own community license. You build agents, group them, give them tasks and schedules, and keep editable me…

Generative AI for Beginners

microsoft · Kit

Microsoft Cloud Advocates’ free course on building generative AI apps, in 21 lessons. Learn lessons explain a concept, and Build lessons add Python and TypeScr…

FreeLLMAPI

tashfeenahmed · Kit

Tashfeen Ahmed’s open source gateway that stacks the free tiers of many LLM providers behind one OpenAI-compatible address. Its setup commands point Claude Cod…

Context Mode

mksglu · Kit

mksglu’s free, local plugin that keeps tool output out of your coding agent’s context window. Raw output stays in a sandbox and a SQLite index, and only the an…

Claude Code Plugins Directory

anthropics · Kit

Anthropic’s official plugin marketplace for Claude Code, kept as a GitHub repository. It lists plugins Anthropic wrote and plugins from partners and other auth…

pstack

michael-denyer · Skill

Michael Denyer’s port of Lauren Tan’s pstack skill stack to Claude Code, Codex, Pi, GitHub Copilot, Muse and other agents. Tell its poteto-mode skill your goal…

text-to-cad

earthtojake · Skill

earthtojake’s plugin that gives Claude Code, Codex, Cursor, Gemini and Grok local workflows for CAD. Your agent writes each model as a Python script and builds…

T3 Code

pingdotgg · Kit

T3 Tools’ open source control app for the coding agents on your own computer. You control Claude Code, Codex, Cursor and others from one desktop, web or phone…

Ghidra

NationalSecurityAgency · Kit

The NSA’s open-source reverse engineering framework: it turns a compiled program into assembly and C-like code you can read, annotate and script, in a window o…

Billion Context

ranxianglei · Kit

ranxianglei’s local proxy for long coding-agent sessions. It folds old conversation into summaries that can be unfolded later, so one session can run for days…

Anthropic knowledge-work plugins

anthropics · Skill

Anthropic’s open-source plugins that give Claude a job: sales, legal, finance, data, marketing, support, HR and more. Each bundles skills and tool connectors f…

HyperFrames by HeyGen

heygen-com · Kit

HeyGen’s open-source framework that turns HTML into MP4 video. Its skills teach Claude Code, Codex, Cursor, Gemini CLI and other agents to plan, build, preview…

Tester Army e2e

tester-army · Kit

TesterArmy’s open source testing framework for web and mobile apps. You write a goal in words and an agent drives the app. Its skill and MCP server let Claude…

ECC by affaan-m

affaan-m · Skill

Affaan Mustafa’s plugin of agents, skills, commands and hooks that gives Claude Code, Codex and other coding agents a routine of planning, test-first work, fre…

Anthropic Agent Skills

anthropics · Skill

Anthropic’s public Agent Skills for Claude Code, Claude.ai and the Claude API: folders of instructions and scripts. They teach Claude to work with Word, Excel,…

Claude-Mem by thedotmack

thedotmack · Kit

Alex Newman’s memory plugin for Claude Code and other coding agents. It records what the agent does in each session, turns that into short searchable notes and…

Taste Skill

Leonxlnx · Skill

Leonxlnx’s Agent Skill that gives Claude Code and Codex an art direction, pictures from open collections and a real-browser check, so the websites and app scre…

Superpowers

obra · Skill

Jesse Vincent’s skills that give your coding agent a working method: it asks what you want, gets a design approved, writes a step-by-step plan, then builds it…

Claude SEO by AgriciDaniel

AgriciDaniel · Skill

AgriciDaniel’s Claude Code plugin that audits a website’s SEO with specialist skills and subagents: technical checks, content and E-E-A-T, schema, AI search, a…

Cloudflare security-audit skill

cloudflare · Skill

Cloudflare’s coding-agent skill that runs a six-phase security audit of your codebase, with a fresh agent trying to disprove each lead and every finding writte…

Hallmark design skill

Nutlope · Skill

Nutlope’s design skill for Claude Code, Codex, Cursor and OpenCode. It builds pages from fifty themes or a custom direction, then checks them in a browser for…

A CLAUDE.md to fill in, a settings file with careful permissions and two slash commands, /plan-task and /review-changes, for any repository you open in Claude…