VBLock

Use an elegant, simple, and secure lock screen with more features than Windows’s built-in lock screen. .

Free Windows

ClearLock

A transparent screen locker.

Free Windows

xtrlock

Minimal X display lock program Just lock the keyboard entrance/mouse clicking until you type the password followed by [ENTER]

Free Mac OS X Linux BSD

Next Lock Screen

Next Lock Screen is the ultimate lock screen for busy professionals. Next helps protect your phone from unwanted access by others, and you are instantly more productive....

Free Android Android Tablet

Keypad Lock Screen WatchDog

Keypad Lock Screen WatchDog is application to protect your mobile phone and tablet from third persons with spy camera capture. Screen unlock is impossible without...

Free Personal Android Android Tablet

GO Locker

GO Locker,design to GO Launcher EX is the most simple locker for Android!

Free Android Android Tablet

Transparent Screen Lock

Transparent Screen Lock enables IT professionals to prevent unauthorized system access, while maintaining the ability to view applications running on the desktop for...

Commercial Windows

Lock screen

Lock on and off the screen simply and quickly. Application enables you to lock the screen 1 quickly and conveniently use the phone at all times without the need to...

Free Android Android Tablet

Swipe Lock

Not your conventional pin/password/pattern lock. Now you can unlock your device without looking at it! With a combination of swipes in 8 directions (Up, Down, Left...

Free Android Android Tablet

The Learning Lock

Learning Lock uses machine learning to detect suspicious activity and ask for a backup PIN.

Freemium Android Android Tablet