GimpLensfun uses the lensfun library to correct lens distortion of common cameras and lenses.

Val & Rick is probably the precursor to Gunroar, featuring similar controls but in a different environment. Only 2D sprites and backgrounds are used in what seems like a tribute to Xevious and Star Soldier.

It supports dictionaries in SDictionary and StarDict format and HTML displaying for the supported dictionaries. Babiloo allows the download of more dictionaries from Internet.

PiX Frogger is a clone of the classic game Frogger, in which you must help a frog cross the street to avoid becoming roadkill by cars and trucks. The frog starts at the bottom of the screen and the only control the player has is navigating the direction for the frog to hop. The game allows 4 players playing simultaneously with the keyboard.

Tryton is a high-level general purpose application platform. It is the base of a complete business solution as well as a comprehensive health and hospital information system (GNUHealth).

Mu-cade is another shoot-em-up game by Kenta Cho. In this game Kenta has introduced physics into his formula of hardcore shooting games. Similar in some ways to Asteroids and Nibbles, the playing area is a rectangular arena in which vessel-snakes have only one idea at the head: expelling the others into the vacuum. You incarnate one of them, and you'll quickly realize the subtlety of the goal: your tail lengthens as you destroy your enemies.