The best home replacement app for Android :
SPB Shell 3D makes your mobile experience more rich and effective
SPB Shell 3D provides the users with a rich engaging user experience that transforms the whole Home screen into a 3D space. Fast switching between screens with a single gesture, unique smart folders with easy access to all important apps directly from the home screen, and a rich set of animated 3D widgets, make the navigation simple, effective and intuitive. The underlying SPB UI Engine makes the UI fast, natural and highly responsive.
Purchase SPB Shell 3D at Android Market:
more info : http://spb.com/android-software/shell/