Anthropic-managed marketplace directory of curated plugins for Claude Code, split into internal and external plugin folders.
A coding-agent skill that runs multi-phase security audits with isolated agents and independently verified, machine-readable findings.
A collection of 177 validated scientific skills for AI agents, covering biology, chemistry, medicine, and data analysis, plus 100+ scientific database references.
A composable skills framework and development methodology that guides coding agents through design, planning, TDD, and subagent-driven implementation.
A collection of role-specific AI agent personas with defined processes and deliverables, installable into tools like Claude Code, Cursor, and Gemini CLI.
A repository of official Cursor plugins for developer tools and workflows, plus the plugin specification they follow.
Agent harness system of skills, agents, hooks, rules, memory, and security scanning for Claude Code, Codex, Cursor, and other AI coding tools.
Design guidance skill and detector rules that steer AI coding agents away from generic frontend design patterns.
Modular SKILL.md instructions that ground AI agents in Android development best practices from developer.android.com.
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.
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.
A multi-harness collection of plugins, agents, skills, and commands for AI coding tools like Claude Code, Codex CLI, and Cursor.
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.
A free Vibe Coding course that teaches beginners to build and launch AI-assisted products from plain-language descriptions.
A free Chinese-language 100-day Python course, from basics to advanced topics, with lessons and code examples.
Curated list and one-command installer for 750+ open-source intelligence and security tools across 50 categories.
A collection of Vercel's official agent skills, packaged instructions and scripts that extend AI coding agents.
A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.
A community-maintained, alphabetized list of video game decompilation projects gathered from across the internet.
A collection of security testing wordlists covering usernames, passwords, URLs, fuzzing payloads, web shells, and sensitive data patterns.
A large curated guide covering self-hosting tools, hardware, and setup walkthroughs for running software on your own servers.
Companion repository for Chip Huyen's book AI Engineering, with chapter summaries, study notes, prompt examples, and case studies.
A Rime input scheme for Chinese pinyin built on a tone-annotated, frequency-tuned dictionary and grammar model, with Base, Pro, Lite and Pure editions.
A JSON dataset of 1,324 fitness exercises with animation GIFs, thumbnails, muscle-group and equipment data, and multilingual instructions.
A 12-week, 24-lesson beginner curriculum covering AI fundamentals, neural networks, computer vision, NLP, and AI ethics with TensorFlow and PyTorch labs.
A study guide and interview-prep curriculum for AI/ML technical roles at big tech, covering coding, ML breadth, system design, and behavioral rounds.
A 12-week, 26-lesson beginner curriculum on classic machine learning using Scikit-learn, with quizzes and projects in Python and R.
A collection of Go-specific agent skills covering language, testing, security, and observability for AI coding assistants.
A curated Markdown list of search engines for security work, covering servers, vulnerabilities, exploits, leaks, and threat intelligence.
A community-written guide covering methods and test cases for security testing web applications and web services.
Jupyter notebooks and code accompanying Ed Donner's 8-week LLM engineering course, from local models through building LLM applications.
A beginner curriculum teaching the Model Context Protocol (MCP) with hands-on code examples in C#, Java, JavaScript, Rust, Python, and TypeScript.
A free, cohort-based course teaching ML engineering: training models, exposing them via APIs, and deploying with Docker, Kubernetes, and AWS Lambda.
Python and Jupyter reproductions of quant strategies from Chinese brokerage research reports, covering A-share timing, factors, value and portfolio optimization.
Chinese translation of the Deep Learning textbook by Goodfellow, Bengio, and Courville, with community proofreading.