「CNote」一份涵盖大部分学习 C 语言所需要掌握的核心知识，致力于打造最易懂的 C语言入门教程，让天下没有难学的 C语言。（包含C语言教程、C语言精华文章）

A collective list of free APIs

Curated list of project-based tutorials

Hello world in every computer language. Thanks to everyone who contributes to this, make sure to see contributing.md for contribution instructions!

freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Curriculum for RailsBridge workshops

Rails Girls Guides

Short code snippets for all your development needs

Penkesu Computer - A Homebrew Retro-style Handheld PC

A simple QQ Bot, based on Nonebot2.