Do you ever find your Windows UI (user interface) inefficient or has gotten boring over time? Most Linux distributions and the latest Mac OS X can provide you a more refreshing interface. Find a Linux OS too difficult to use? Or maybe a Mac OSX equipped computer is outside your budget? I would like to introduce Switcher by Bao Nguyen. Switcher makes window switching seamless, switch windows using search, and supports multiple monitors!
The program is easy to customize to your enjoyment. It supports both keyboard presses, mouse gestures and screen edge activation. I tinkered with it and got the most satisfaction by minimizing window labels and activating the program by pointing my mouse at the top of the screen.
The program is free (for now) but does require Windows 7/Vista with Aero enabled. Definitely check it out if you are looking for a change in your interface.