DarkRadiant is a 3D map and level editor for games based on the idtech4 engines. The software is based on GtkRadiant and focuses on the games DOOM3 and The Dark Mod. Other games based on the same engine, like Quake 4, might be editable too, but are not explicitly supported.

Airstrike is a 2d dogfight game in the tradition of the Intellivision and Amiga games 'Biplanes' and 'BIP'. It features a robust physics engine and several other extensions of the original games. Playable by 1 or 2 persons.

Koules is a fast action arcade-style game. This version is compiled for X11. It has cool 256 color graphics, a multiplayer mode for up to 5 players, full sound and, of course, network support. Koules is an original idea. The first version of Koules was developed from scratch by Jan Hubicka in July 1995.

X2Go is a server based computing environment with - session resuming - low bandwidth support - sesion brokerage support - client-side mass storage mounting support - client-side printing support - audio support - authentication by smartcard and USB stick

Peg Solitaire is a board game for one player involving movement of pegs on a board with holes. The game fills the entire board with pegs except for the central hole. The objective is, making valid moves, to empty the entire board except for a solitary peg in the central hole.

The GNOME Shell provides core interface functions like switching windows, launching applications or see your notifications. It takes advantage of the capabilities of modern graphics hardware and introduces innovative user interface concepts to provide a delightful and easy to use experience. GNOME Shell is the defining technology of the GNOME 3 user experience.