DisplayFusion will make your dual monitor (or triple monitor or more) experience smooth and painless. Advanced multi-monitor wallpaper support, Flickr integration for image searching and fully customizable window management hotkeys are just a sample of the many things DisplayFusion can do. DisplayFusion is also available in many different languages.
What's new in Beta 10?
Fix: Context menus no longer open behind the Taskbar
Fix: Vertical Start Menus no longer open behind the Taskbar
Fix: Improved alpha blending on Start Button images
Fix: Wallpaper files are no longer locked in Explorer
Fix: Start8 compatibility improvements
Fix: StartIsBack compatibility improvements
Fix: Classic Shell compatibility improvements