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 high performance document database.
A social networks visualizer for Linux.