A set of small, composable agent skills for software engineering workflows, taken from the author's own .agents directory.
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.
An open, structured graph of 1,616 primary-school micro-topics with prerequisite dependencies and curriculum standards alignment.
A collection of Chinese-language circumvention tools, bundled Chrome/Firefox proxy packs, and setup tutorials for V2Ray, Shadowsocks, and related clients.
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.
A set of production-grade engineering skills and slash commands that guide AI coding agents through spec, plan, build, test, review, and ship phases.
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 set of 49 Claude Code subagents and 74 slash-command workflows that structure an AI session into a game dev studio with defined roles.
A curated Chinese-language guide to free, ad-free sources for watching TV shows and movies, with availability checked daily.
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.
Community-maintained collection of publicly available IPTV channel streams from around the world, distributed as M3U playlists.
A curated list of open-source video games and open-source remakes of commercial games, grouped by genre.
A free Vibe Coding course that teaches beginners to build and launch AI-assisted products from plain-language descriptions.
Reference Claude agents, skills, and data connectors for investment banking, equity research, private equity, and wealth management workflows.
A free Chinese-language 100-day Python course, from basics to advanced topics, with lessons and code examples.
An open-source, animated, illustrated tutorial on data structures and algorithms with runnable code in many languages.
A curated list of LLM APIs that offer permanent free tiers for text inference, with base URLs, models, and rate limits.
Curated list and one-command installer for 750+ open-source intelligence and security tools across 50 categories.
Code examples for the O'Reilly book Hands-On Large Language Models, covering LLM concepts and practical techniques in Jupyter notebooks.
A collection of Agent Skills for Claude Code, Cursor, Codex and other AI coding agents covering web design, retrieval, image prompting and video.
A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.
An open, bilingual Chinese-language book-guide on lifelong learning in the AI era, covering English study, AI learning, real projects, and personal recovery.
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 curated reference of Claude Code best practices covering subagents, commands, skills, hooks, memory, and workflows.
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 curated list of resources for learning English across listening, speaking, reading, writing, grammar, and vocabulary.
Open-source mini quadruped robot built on an ESP32, with 3D-printable parts, 8 servos, and an OLED face.
Hosts community-contributed rule files (JSON) for the Kazumi anime streaming app's source scraping.
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.
Work-in-progress C++ decompilation of The Legend of Zelda: Breath of the Wild v1.5.0 for Nintendo Switch.
Monorepo of research code and datasets released by Google Research, spanning many subprojects.
A study guide and interview-prep curriculum for AI/ML technical roles at big tech, covering coding, ML breadth, system design, and behavioral rounds.
Collection of TVBox and OKε½±θ§ configuration files (JSON source lists) for streaming video, live TV, and parsers.
Curated portable skills and custom agents that help AI coding agents work with .NET and C#.
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.
NVIDIA's curated collection of interactive GPU computing tutorials, syllabi, and guides covering CUDA, Python, and accelerated libraries.
Jupyter notebooks and code accompanying Ed Donner's 8-week LLM engineering course, from local models through building LLM applications.
A free, self-paced computer science curriculum assembled from online courses and books, modeled on undergraduate CS degree requirements.
A set of Claude Code and Codex skills that run value-investing company research using four investors' methodologies via multi-agent analysis.
Agent Skills collection that teaches AI agents how to build on Cloudflare Workers, the Agents SDK, and the Developer Platform.
A beginner curriculum teaching the Model Context Protocol (MCP) with hands-on code examples in C#, Java, JavaScript, Rust, Python, and TypeScript.
A Chinese-language book by Li Xiaolai teaching self-learning skills through a Python programming curriculum, delivered as Jupyter notebooks.
Official repository for the OWASP Top 10 document, a ranked list of the most critical web application security risks.
A Vue-based static site collecting IELTS prep materials covering vocabulary, grammar, listening, reading, and writing.
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.