Winterboard - Give your iPhone or iPod Touch a graphical overhaul!
Springtomize - Tear down the walls
Dreamboard - DreamBoard lets you take control over the homescreen of your jailbroken iPhone.
GO Locker - GO Locker,design to GO Launcher EX is the most simple locker for Android!
Lockinfo - You can find this app in Cydia - Tweaks.
IntelliScreenX - Need to know where your next meeting is? Do you have any new email?