Transparent Screen Lock - Password protect your workstation or server with "Transparent Screen Lock" while monitoring programs that are running.
Five Icon Dock - Tweaks the dock of your jailbroken iPhone so that it can fit five icons instead of four.
ClearLock - A transparent screen locker.
Winterboard - Give your iPhone or iPod Touch a graphical overhaul!
Keyboard and Mouse Locker - Lock Keyboard and Mouse!
Cylinder - Sexy homescreen icon animations