screen mirroing

Ruler Bars is a pop-up set of vertical and horizontal rulers on your screen.

Free Ruler is a free screen ruler for Mac OS X.

MWSnap is A handy tool for making screen snapshots.

Copy and Save any area of screen instantly

Put a spell on your computer screen with the new babbling screensaver!

Program creates sticky notes on screen.

On-line reference software for quick info on any word or phrase on your screen.

Digi-Pad is an electronic notepad that sits right on your pc screen.

Green matrix glyphs fall on your screen in a 3D world as seen in the hit movie.

When Burnout starts, it automatically disables the screen saver.