From the description: "Powerbooks, MacBooks Pros and Cinema Displays".
And... Why not iMacs too? Haven't iMacs "widescreen screens" too?

It would be even sexier looking like this: Mail.app with drawers

Seems like the download site has gone offline or the domain expired.... I'll remove if it doesn't get fixed in the next week or so. Shame.

drfong: Run the installer again, and choose "Uninstall."

I liked it for a while but wish things would go back to how they were. Now that it is installed how do I get rid of it?

Brilliant application. Comes very recommended if you use one or more of the aforementioned hardware.