Free domain registration and practical DNS learning resources for everyone.

基于serverless实现的vless+trojan+shadowsocks+vmess四协议，无内核，node环境通用项目

Master programming by recreating your favorite technologies from scratch.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

i.MX U-Boot

《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

llama3 implementation one matrix multiplication at a time

A high performace text editor for huge file and long line.

Cross-platform lib for process and system monitoring in Python