Atrinik is a free multiplayer online role playing game (MORPG) with 2D isometric graphics. The game is still in early development. The client runs on GNU/Linux and Windows, but the server currently only runs on GNU/Linux.
Jedi Set is an implementation of the game of Set that provides addictive, pattern matching, multiplayer fun, and on the terminal.
A stock market application.
An adventure game based on the Simon the Sorcerer series.