If you want to get a taste of the iPhone UI on your Windows Mobile device, there’s a sure way to do it: use Winterface. This solution has reached version 1.3.1 and it’s being demoed in the video below:
The UI was tested on HTC Touch HD with excellent results and it works flawlessly, being very responsive and fluid. Winterface is the Next Generation Shell for WM and it includes the options of a launcher, a task manager plus a ton of plugins.
Also, the UI is highly customizable and allows the user to add icons, move them around and scroll smoothly from one menu to another.