Springtomize - Tear down the walls
LSrotator - LSRotator lets your iPhone's/iPod's lockscreen rotate according to your device's...
GO Locker - GO Locker,design to GO Launcher EX is the most simple locker for Android!
Cylinder - Sexy homescreen icon animations
Winterboard - Give your iPhone or iPod Touch a graphical overhaul!
Transparent Screen Lock - Password protect your workstation or server with "Transparent Screen Lock" while monitoring programs that are running.