sonic mania

Screensaver featuring Sonic the Hedgehog containing 67 high quality images.

Another simple wallpaper of Sonic.sonic stage 2.0 sonic fan game.

It's Sonic with both friends and enemies in one great video game screensaver.

Test impedance & response of speakers with a mike, preamp, PC & sound card

Enjoy this Cake Mania screensaver on your desktop!

Note Mania is the note-based personal information manager.

Calculate the sonic velocity of a specified gas flowing in a pipe.

Zoom screensaver zooms you to the infinite existence.

Create time-saving macros to automate your computer chores -- fast and easy!

A piece of software to play and design your own Matchstick Puzzles.