Spare Deck provides virtual AR cards from popular mobile platforms in one handy Android app. It is still in development, but quite usable.
nV@derz! is an arcade-style space shooter inspired by the 80s video game Space Invaders but with its own twists.
EDuke32 is a Duke Nukem 3D port that adds several hundred new features for players and developers of user content, including hardware accelerated renderers that take advantage of modern graphical hardware.
smc-get is a level package manager for Secret Maryo Chronicles. It is designed to be similar to apt-get.
A powerful graphical desktop environment, applications, and development frameworks.
Text note windows for X desktops.