xBack is a utility that allows you replace your desktop picture with a screen saver. While there are other ways to do it, none match xBacks ease of use or feature set. With xBack, you can bring your desktop to life.

Features:

• Quickly start/stop the desktop screen saver
• Easily change the desktop screen saver
• Media Support
- iPhoto Albums and Slideshows
- Quartz Composer files ( Mac OS X v10.4+ Only )
- Create your own Slide Shows to share with others.
• Configure screen saver preferences without having to open System Preferences
• Preview screen savers without having to open System Preferences
• Menu based usage - no wasted space in the dock
• Expose Compatible
• Set a different background for each display

Requirements:
OS X 10.6 -10.7
Intel

Also available is:
Universal Binary version 3.7.6 for OS X 10.5