A collection of 177 validated scientific skills for AI agents, covering biology, chemistry, medicine, and data analysis, plus 100+ scientific database references.
A repository of official Cursor plugins for developer tools and workflows, plus the plugin specification they follow.
Design guidance skill and detector rules that steer AI coding agents away from generic frontend design patterns.
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.
Port of Poteto's pstack, a set of opinionated agent workflow skills, translated for Claude Code, Codex, Copilot, Pi, OpenCode, and Gemini.
A free, MIT-licensed course of 542 lessons on AI engineering, implementing model internals, retrieval, and agent runtimes from scratch.
Interactive collection of reusable CSS UI transitions with copy-ready snippets, a CLI, and an agent skill for applying them.
A curated list of free system design learning materials and interview preparation problems and concepts.
An open-source, animated, illustrated tutorial on data structures and algorithms with runnable code in many languages.
A collection of security testing wordlists covering usernames, passwords, URLs, fuzzing payloads, web shells, and sensitive data patterns.
A collection of 42+ runnable Jupyter notebooks, each tutorial covering an advanced technique for Retrieval-Augmented Generation systems.
A JSON dataset of 1,324 fitness exercises with animation GIFs, thumbnails, muscle-group and equipment data, and multilingual instructions.
A 12-week, 26-lesson beginner curriculum on classic machine learning using Scikit-learn, with quizzes and projects in Python and R.
Curated portable skills and custom agents that help AI coding agents work with .NET and C#.
A collection of examples, tutorials, and apps for building with Liquid AI's open-weight LFM models and the LEAP SDK on laptops, mobile, and edge devices.
A curated Markdown list of search engines for security work, covering servers, vulnerabilities, exploits, leaks, and threat intelligence.
A set of Claude Code and Codex skills that run value-investing company research using four investors' methodologies via multi-agent analysis.
Example notebooks and guides showing how to accomplish common tasks with the OpenAI API.
A beginner curriculum teaching the Model Context Protocol (MCP) with hands-on code examples in C#, Java, JavaScript, Rust, Python, and TypeScript.
A curated collection of prompts, video-generation techniques, and API guides for ByteDance's Seedance 2.0 AI video model.