lock screen

A freeware utility useful to magnify any area on the screen/desktop.

This OS X screen saver draws patterns of raindrops on your desktop.

System Tray Utility to Change Screen Resolution

ScribbleScreen is a presentation tool allowing you to write directly on screen.

Point N See is a utility to enlarge dynamically a portion of the screen.

Cubic Ruler is a very simple to use screen ruler.

This free program allows you to change the screen brightness by pressing hot key

See your new kitchen on screen before you buy it in IKEA.

Tool which allows to mix, synchronize, split and share any media or screen content

A video figures of real dancers who dance at the bottom of your computer screen.