HyperBlue Screen Saver 1.5 Screen Saver with 3D motion graphics and features like leaving messages, world clock and calendar.
Downfall (for Windows) 2.5.7 3D arcade puzzle game (logic/rules similar to Tetris and Columns).
It features real-time 3D graphics and lots of different boards to play
Sample Champion 3.8 Powerful real-time software tool designed for high precision acoustic measurements. Impulse Response of a room measurement, loudspeaker