Redecorator can change your desktop wallpaper as often as you like, as well as create seamless tiles and beautiful fractals.
Allows you to easily change desktop wallpaper.
Wallpaper manager:cycle JPEG, BMP, GIF image
Fractal Screen 1.0
This is a free screen saver for Windows.
Fractal eXtreme 2.220
Fast, intuitive, interactive fractal explorer
Visual Fractal 1.53