LiCe is a powerful but easy-to-use script for the EPIC IRC client. It has many powerful features, including flood protection, userlists (and shitlists), automatic checking for updates, and per-channel settings.
oerperl is a Perl-scriptable IRC bot based on oer and oer+MySQL. It adds three commands to the oer command set that can be used to add, delete, and list Perl scripts.
A utility to automate shipping of open-source project releases.
A flexible one time password authentication system with pluggable OTP algorithms and userstorages.