FileTea is a simple way to send files among different users.

ara is a utility for searching the Debian package database using boolean regexp queries.

Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality.

WeeChat (Wee Enhanced Environment for Chat) is a fast and light chat client for many operating systems. Everything can be done with a keyboard. It is customizable and extensible with plugins/scripts, and includes: - support of IRC protocol (native) - support of XMPP/Jabber protocol (with additional script) - nicklist - smart hotlist - horizontal and vertical split - double charset support (decode/encode) - FIFO pipe for remote control - 256 colors support - incremental text search - dynamic filtering of buffer content - Perl, Python, Ruby, Lua, Tcl, Scheme and PHP scripting - script manager - spell checking - highly customizable and extensible - and much more!

Light Speed! is an OpenGL-based program which illustrates the effects of special relativity on the appearance of moving objects. When an object accelerates past a few million meters per second, these effects begin to grow noticeable, becoming more and more pronounced as the speed of light is approached. These relativistic effects are viewpoint-dependent, and include shifts in length, object hue, brightness and shape.