programming

free-programming-books

Python

100

:books: Freely available programming books

build-your-own-x

Markdown

85

Master programming by recreating your favorite technologies from scratch.

go

Go

95

The Go programming language

freeCodeCamp

TypeScript

100

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

agent-rules-books

72

AGENTS.md rules / skills for AI coding agents: Codex, Cursor & Claude Code. Inspired by Clean Code, Refactoring, DDD, Clean Architecture and DDIA programming books.

TrueDeck

TypeScript

63

Free multi-agent coding workbench: Grok/Codex/Claude/Cursor panes + TrueMemory (per-repo + global)

functional-skill-creator

JavaScript

72

fskill-creator turns your long-text SKILL into functions, making it modular, testable and trackable for better long-term maintenance and iteration

csakura

HTML

68

A sakura tree with falling petals for your terminal

labs-OO-Agents

Python

90

NVIDIA Object Oriented Agents: the Pythonic way to build AI Agents.

snowflow_demo

JavaScript

75

A real-time procedural snow rendering demo built with WebGPU, Babylon.js and hand-written WGSL. Features GPU-generated terrain, snow deformation, procedural characters, cloth, surf wakes, water spells, atmosphere and post-processing—without textures, meshes, HDRIs or animation assets.

OpenSlides

TypeScript

72

Free, open-source, offline desktop app for creating animated code presentations. Magic Move transitions, 16 syntax themes, highlight steps, autoplay , built with Tauri + Svelte5. An alternative to CodeSlides.app.

hello-algo

Java

100

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

30-seconds-of-code

JavaScript

95

Coding articles to level up your development skills

project-based-learning

Python

100

Curated list of project-based tutorials