pymumu

A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH, DoQ. 一个本地DNS服务器，获取最快的网站IP，获得最佳上网体验，支持DoH，DoT，DoQ。

A lightweight C, C++ logging library developed for Linux, It is designed with high performance, asynchronized, thread-safe and process-safe; tinylog是一个专为UNIX设计的轻量级的C/C++日志模块，其提供了高性能，异步，线程安全，进程安全的日志功能。

Jail-shell is a linux security tool mainly using chroot, namespaces technologies, limiting users to perform specific commands, and access sepcific directories.