CyLog has quite an impressive collection of software and utilities here.
Just a few examples:
3D Dissolve (This screensaver is freakin' AWESOME!!!! Old school goodness)
A fascinating colorful 3D screensaver that transforms 3D objects. The Beauty of Mathematics!
You have never seen a "sticky notes" application like this. Small, quick, beautiful and minimalistic! New version 2.00c has been rewritten from scratch and employs some of our best technologies.
The most beautiful application launcher for all versions of Windows. Forget your Start button for ever!
Raster Font Editor NEW!!!
Create your own raster fonts to use in text editors and command-line shells.