🎓 Path to a free self-taught education in Computer Science!

A collective list of free APIs

A Collection of application ideas which can be used to improve your coding skills.

Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路

JavaScript API for Chrome and Firefox

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others