1)   HideAll 2.04
HideAll hides all your open windows at the press of a hotkey to help you surf/work privately you can restore them when you wish! It can also clear all your personal history lists (like history pages)!HideAll is a quality software at really low price!
hide windows, show windows, protect privacy, clear history, shareware, free, download,

 2)   Mr Hyde 1.0
Is your boss wandering around? Is he breathing your neck? Hide all questionable windows on your Desktop on one secret hotkey! Do you see him leaving? Press the hotkey once again to continue seamlessly in your important activity.
hide windows, show windows, desktop,