Bordeaux is a Wine GUI configuration manager to install Windows applications, programs and games on Linux. Bordeaux has the ability to use custom configurations, and has full menu support.
UNetbootin allows you to create bootable Live USB drives for a variety of Linux distributions from Windows or Linux, without requiring you to burn a CD.
Tiger is an emulator for the TI92 - a powerful calculator from Texas Instruments. It's written entirely in C, using the 68k-emulation routines from UAE, the fameous Amiga emulator. You will always need a real ROM-dump from the TI92 to run it.