Mac users love Expose. DExposE2 is a clone of Mac OS X’s Expose feature for Windows XP and Vista. Aside from the basic Expose featuresDExpose2 features a handful of extra features like interactive previews, hot corners, multi-monitor support, and more. You can get DExposE2 as both a portable and installable application. Hit the portable install if you want to check it out without installing anything or if you’re sure you’ll use it hit up the full blown application.
DExposE2 can be downloaded at Devrexster.
You can also check out this video to see it in action: