screen lock

Screen Launcher lets you choose any program to run as a screensaver.

A tool to lock open terminal windows.

A screen capture application capable of taking snapshots of screen images.

Not a screen saver but a program that generates stand-alone screen savers

Do you want to display the watermark on the screen?

One click grab of any screen

Draw anything on screen with mouse.

Control the screen time spent by the kids.

Control the screen time spent by the scholars.

This application grabs a screen shot given pre-selected dimensions.