cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.

Stack trace visualizer

Good-lookin' diffs. Actually… nah… The best-lookin' diffs. 🎉

MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.

SICP PDF with Texinfo and LaTeX source

使用Perl语言（不会没关系）编写的个人账号微信/weixin/wechat客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

A web-based network management tool.

Official apt-mirror source.

Perl in Classical Chinese in Perl

bobby-tables.com, the site for preventing SQL injections

KIWI - Appliance Builder (legacy please read deprecation notice)

IPMI Fan Control Daemon