F-IRC is an IRC client for the console. It
supports multiple servers, scrollback, and all
the basic features one can expect from an IRC
BarnOwl is a curses-based instant messaging client supporting the Jabber, IRC, AIM, and Zephyr protocols. It is designed to be easily extensible through Perl plug-in modules, and much of the core functionality is provided by such modules.
A powerful multilingual CMS, groupware, and wiki.
A small library to run background processes with two way communication.