OpenChatterBox is an LANChat-like application which is designed for communicating over LANs. It uses a protocol similar to the ChatterBox utility for Windows, but doesn't support colors, pictures, or user modes yet.
Senility is a multi-protocol instant messenger for the
GNOME desktop. It has a status tray icon for
GNOME, and provides integration with the desktop.
SimpleAIM is a miniature console-based AIM client
written in pure Java. It implements the TOC
protocol and provides a solid framework for
understanding and writing your own IM clients or bots.
A router live CD.
Software that converts data into something meaningful and interpretable.