ClearLock - A transparent screen locker.
GO Locker - GO Locker,design to GO Launcher EX is the most simple locker for Android!
BlueLife KeyFreeze - FREE Windows application that blocks your keyboard and mouse without “locking” the screen.
Muse Art - Muse mission is to transform the lock screen into a tool of discovery and inspiration.
VBLock - Converged Infrastructure
Keyboard and Mouse Locker - Lock Keyboard and Mouse!