Reader lostboy79designs' desktop moves functionality off the desktop and into slide-out tabs on the side, with system stats and launchers on a taskbar at the bottom.
The desktop is a combination of:
Clicking the tabs on the left side of the desktop will cause the panels to slide out so you can see the agenda, weather, and other functionality without it cluttering up the desktop all the time. Hit the link for the rest of the detailed screenshots, including a video of how it all works.
The Stealth Configuration Suite [Flickr]