SpeedCrunch is a high precision and high speed calculator.

LilyTerm is a terminal emulator for the X Window System, based on the libvte library, and aims to be fast and lightweight.

KMahjongg is a solitaire game where the player removes matching Mahjongg tiles to clear the board. A variety of tile layouts are included, as well as an editor to create new layouts.

TORCS, The Open Racing Car Simulator, is a car racing simulation game which allows you to drive in races against opponents simulated by the computer.

MAME is a hardware emulator: it faithfully reproduces the behavior of many arcade machines (it is not a simulation). This program is not a game but can directly, through ROM images, run the complete system of these old arcade machines. These ROMs are subject to copyright and it is in most of the cases illegal to use them if you do not own the arcade machine.