A collection of 177 validated scientific skills for AI agents, covering biology, chemistry, medicine, and data analysis, plus 100+ scientific database references.
Agent harness system of skills, agents, hooks, rules, memory, and security scanning for Claude Code, Codex, Cursor, and other AI coding tools.
A free, MIT-licensed course of 542 lessons on AI engineering, implementing model internals, retrieval, and agent runtimes from scratch.
A collection of Chinese-language circumvention tools, bundled Chrome/Firefox proxy packs, and setup tutorials for V2Ray, Shadowsocks, and related clients.
A curated Chinese-language guide to free, ad-free sources for watching TV shows and movies, with availability checked daily.
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 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.
Original Apollo 11 Guidance Computer source code for the Command Module (Comanche 055) and Lunar Module (Luminary 099).
A 21-lesson Microsoft course teaching how to build generative AI applications, with code examples in Python and TypeScript.
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 list of open-source video games and open-source remakes of commercial games, grouped by genre.
Curated, categorized list of high-quality macOS applications for discovery and search.
A curated list of free system design learning materials and interview preparation problems and concepts.
Reference Claude agents, skills, and data connectors for investment banking, equity research, private equity, and wealth management workflows.
A collection of Vercel's official agent skills, packaged instructions and scripts that extend AI coding agents.
An open-source, animated, illustrated tutorial on data structures and algorithms with runnable code in many languages.
A collection of Agent Skills for Claude Code, Cursor, Codex and other AI coding agents covering web design, retrieval, image prompting and video.
A collection of 70 cybersecurity projects with source code, certification roadmaps, and learning resources, organized from foundations to advanced.
Curated list and one-command installer for 750+ open-source intelligence and security tools across 50 categories.
A large curated guide covering self-hosting tools, hardware, and setup walkthroughs for running software on your own servers.
A JSON dataset of 1,324 fitness exercises with animation GIFs, thumbnails, muscle-group and equipment data, and multilingual instructions.
A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.
A 12-week, 24-lesson beginner curriculum covering AI fundamentals, neural networks, computer vision, NLP, and AI ethics with TensorFlow and PyTorch labs.
Collection of TVBox and OKε½±θ§ configuration files (JSON source lists) for streaming video, live TV, and parsers.
Companion repository for Chip Huyen's book AI Engineering, with chapter summaries, study notes, prompt examples, and case studies.
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.
Monorepo of research code and datasets released by Google Research, spanning many subprojects.
A collection of 42+ runnable Jupyter notebooks, each tutorial covering an advanced technique for Retrieval-Augmented Generation systems.
A set of Claude Code and Codex skills that run value-investing company research using four investors' methodologies via multi-agent analysis.
Hosts community-contributed rule files (JSON) for the Kazumi anime streaming app's source scraping.
A family of 17 agent skills that help shape the research storyline of CCF-A papers, from idea and literature through writing, figures, review, and rebuttal.
Python and Jupyter reproductions of quant strategies from Chinese brokerage research reports, covering A-share timing, factors, value and portfolio optimization.
A free course teaching how to design, develop, deploy, and iterate on production-grade machine learning applications in Python.
Source repository for Simon Prince's textbook Understanding Deep Learning, with LaTeX sources, figures, and Jupyter notebooks.
Open-source LaTeX textbook teaching introductory systems programming in C on Linux and POSIX, used in UIUC's CS 341 course.
A curated Markdown list of search engines for security work, covering servers, vulnerabilities, exploits, leaks, and threat intelligence.
NVIDIA's curated collection of interactive GPU computing tutorials, syllabi, and guides covering CUDA, Python, and accelerated libraries.
A community-written guide covering methods and test cases for security testing web applications and web services.
Patches popular programming fonts with thousands of extra icon glyphs from Font Awesome, Devicons, Octicons and other iconic font sets.
Collection of ready-to-run vulnerable Docker Compose environments for security research, learning, and demonstration.
A curated, community-maintained list of Node.js best practices covering architecture, error handling, testing, security, and more.
Source repository for the Home Assistant user documentation website, built with Jekyll.
Source repository for the docs.github.com documentation site, including its Markdown content and TypeScript site code.
Sample Android TODO app showing different architecture patterns, implemented across branches with Jetpack Compose, ViewModels, Room, and Hilt.
Archive of malware source code samples across many platforms and programming languages, organized by OS and language.
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.
Developer hub with training recipes, cookbooks, datasets, and end-to-end examples for building with NVIDIA's open Nemotron models.
A curated list of themes, plugins, converters, and other resources for the Obsidian note-taking app.
A curated, community-maintained list of Swift libraries, guides, tools, and resources organized by category.
Public domain JSON dataset of 800+ exercises with images, plus a searchable Vue frontend for browsing it.
A curated collection of prompts, video-generation techniques, and API guides for ByteDance's Seedance 2.0 AI video model.
Default Homebrew tap containing the built-from-source formulae that `brew install` pulls from out of the box.
Source-code transcriptions of the original Apollo Guidance Computer and Abort Guidance System software, plus emulators for them.
Collection of dozens of minimal bare-metal x86 operating system examples for learning low-level system programming, tested in QEMU and on real hardware.
Disassembly of PokΓ©mon Crystal, rebuilding the Game Boy Color ROMs from assembly source.
A curated list of space-related code, APIs, datasets, and resources maintained by The Orbital Index.
Source files for the RISC-V Instruction Set Manual, the formal specification of the RISC-V unprivileged, privileged, and profiles architecture.
A curated awesome-list of Flutter libraries, tools, tutorials, articles, and example apps.