A free, MIT-licensed course of 542 lessons on AI engineering, implementing model internals, retrieval, and agent runtimes from scratch.
Claudemy: an open-source alternative to Udemy and Coursera. Give Claude a topic, it researches the web and builds a course of 2-minute audio lessons with cited sources. A free Claude Code skill.
A free Chinese-language 100-day Python course, from basics to advanced topics, with lessons and code examples.
21 Lessons, Get Started Building with Generative AI
18 Lessons to Get Started Building AI Agents
A 12-week, 24-lesson beginner curriculum covering AI fundamentals, neural networks, computer vision, NLP, and AI ethics with TensorFlow and PyTorch labs.
A 12-week, 26-lesson beginner curriculum on classic machine learning using Scikit-learn, with quizzes and projects in Python and R.
Ultimate assistant for Sons Of The Forest. Features: God Mode, Infinite Health/Stamina, No Hunger/Thirst/Sleep, Perfect Body Temperature, Never Wet/Sick, Unlimited Ammo, Max Tree Damage, Infinite Durability, Infinite Flashlight Battery, Stealth Mode, Item Spawner, and more. 20+ functions.
Live save editor for Sons Of The Forest - edit items, inventory, player stats and run console commands in the running game, with no save or reload. In-game RedLoader plugin plus a standalone control app. Includes a verified item ID and console command reference.
How to download and install mods in Sons of the Forest for PC.
Sons of the Forest Kelvin Cheat and Logs Spawner - force Kelvin to gather any resource, teleport him and spawn unlimited building materials for Windows.
10 Weeks, 20 Lessons, Data Science for All!
A boat journey through a Japanese river valley, in four seasons and at any hour, rendered live in the browser with three.js.
文件化经验库:让 AI agent 不再重复踩同一个坑。方法论 + 模板 + 可选工具。
👋 Hello Agent System — learn enterprise AI agent system design by building every production layer from scratch. 17 bilingual lessons (EN/中文) with tested exercises: tools, architectures, reliability, security, evals, distributed execution, cost, RAG, release ops. 企业级 Agent 系统设计训练营
Agent skill for structured study plans, daily lessons, mistake review, and LaTeX PDFs
Claude Code plugin to see, review and iterate on your agent's work without leaving the terminal: show images, play videos, and run visual QA with Playwright recordings and before/after comparisons inside the Claude Code terminal. Works in any terminal that supports the kitty graphics protocol, fully cross-platform on macOS, Linux and Windows.
KytyPS5 PS5 emulator - SuperMedo version: Windows build with Kyty Launcher, DLSS frame generation fix, audio and game fixes (Demon's Souls, God of War Sons of Sparta)
24 Lessons, 12 Weeks, Get Started as a Web Developer
The open curriculum for learning web development
源自“农时有医”的双语农忙就医支援模板:村负责人登记短时农活供需、按技能与时间筛选候选,管理任务、费用、回访及分村权限;附10份工具。 / From Care in Farming Seasons: a bilingual, self-hosted template for village coordinators to register farm-work needs and helpers, suggest skill/time matches, and manage tasks, fees, follow-ups and village-scoped access. Includes 10 tools. Code: MIT; tools: CC BY 4.0.
A collection of learning resources for curious software engineers
JSON Schema Type Builder with Static Type Resolution for TypeScript
The JSON Schema specification
An implementation of the JSON Schema specification for Python
A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
Claude Code guide in three levels, Beginner to Advanced: hands-on lessons with checked exercises, every volatile fact cited to its source. Independent community guide.
Free EXR file viewer. DJV is a free, open-source high bit-depth image sequence player built for professional film, VFX & animation workflows. Use it for frame-accurate dailies, shot review, and A/B comparisons. Available for Linux, macOS, and Windows.
Popular Kubernetes CRDs (CustomResourceDefinition) in JSON schema format.
OpenCiv3 is an open-source, cross-platform, mod-oriented, modernized remake of Civilization III by the fan community built with the Godot Engine and C#, with capabilities inspired by the best of the 4X genre and lessons learned from modding Civ3.
A meta-skill that produces skills. Point it at any codebase and it distills the project's rules, workflows, and hard-won lessons into a dedicated skills/<name>/ directory — a project skill that becomes the single source of truth every AI agent (Cursor, Claude Code, Codex, Windsurf, Gemini) consults before every task.
Yatori课程助手,支持英华慕课(英华学堂及所有英华套壳平台)、超星学习通、学习公社、大学生网络党校、中小学网络党校、创能平台、仓辉等平台、社会公益课、重庆工程学院CQIE、码上研训等
God of War Sons of Sparta Native on Windows
The Oracles Project - A faithful, moddable port of Oracle of Ages and Oracle of Seasons for PC, macOS and Android: your own ROM runs in an unmodified SameBoy core, with a widescreen Enhanced mode, Hotkeys, Lua mods and fan-game patches.
Claude skill that turns a book (EPUB, PDF, HTML, DOCX, Markdown) into an interactive beginner-friendly course: step-by-step lessons, animations, quizzes, chapter tests, flashcards and coding exercises checked by unit tests, with progress saved to files. Runs in the browser, or packaged as an Android APK or a Linux AppImage.
Hyrule Warriors: Definitive Edition Recomp (HWDE) - static recompilation of the Switch game to a native Windows executable
The Simpsons Wrestling (PS1, USA) recompiled for Windows and Linux with psxrecomp and the TRG Launcher: 16:9, HD, 60 FPS, skip intro, everything unlocked. Bring your own disc.
🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs 🏆 实时 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码,前端(客户端) 定制返回 JSON 的数据和结构
A React component for building Web forms from JSON Schema.
✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.
The content behind Elixir School, the premier destination for people seeking to learn and master the Elixir programming language.
Curated lessons on getting started building agents with Copilot Studio
Five lessons, learn how to really apply AI to your .NET Applications
CLI used to complete coding challenges and lessons on Boot.dev
📋 Validation resolvers: Yup, Zod, Superstruct, Joi, Vest, Class Validator, io-ts, Nope, computed-types, typanion, Ajv, TypeBox, ArkType, Valibot, effect-ts, VineJS and Standard Schema
WebGL 2 lessons starting from the basics
Statistical package in Python based on Pandas
Complex period comparisons
JSON Schema reader, generator and validator for .NET
JSONSchema (draft 2020-12, draft 2019-09, draft-7, draft-6, draft-4) Validation using Go
System.Text.Json-based support for all of your JSON needs.
PostgreSQL extension providing JSON Schema validation
Seasons, absolute mode, Subfolders...
High-performance serialization without replacing your data model
A curated list of awesome self-hosted GitHub Action runners in a large comparison matrix
A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format
An open database of international sanctions data, persons of interest and politically exposed persons
A high-performance JSON Schema validator for Rust
A tool to generate Go data types from JSON Schema definitions.
A FREE comprehensive online Python development tutorial FOR KIDS utilizing an official BBC micro:bit Development Board going step-by-step into the world of Python for microcontrollers.