ShellEnhancer is described as 'NuonSoft ShellEnhancer is a powerfull utility designed to enhance the default shell of Windows. Learn more about ShellEnhancer' and is an app in the OS & Utilities category. There are more than 25 alternatives to ShellEnhancer for Windows, PortableApps.com and Windows Explorer. The best alternative is Dexpot. It's not free, so if you're looking for a free alternative, you could try KDE Mover-Sizer or SmartSystemMenu. Other great apps like ShellEnhancer are DM2 (Free, Open Source), MoveInactiveWin (Free), Clicky Gone (Free, Open Source) and FreeSnap (Free).
Aero Shake is a new feature for windows 7. It allows you to minimize and restore the windows that are open in your desktop. This awesome and practical trick allows you to focus in the windows that you have chosen.