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

a command line tool for URL parsing and manipulation.

Client for PPP+TLS VPN tunnel services

Request Tracker, an enterprise-grade issue tracking system

ferm is a frontend for iptables

Asterisk AGI script that uses Google's translate text to speech service.

Perl HTML::Template module

Scripts to synchronize users and groups from Active Directory with virtually anything