Download OneLoupe OneLoupe 3.99
Simple and simple to use, the little Magnifier is always prepared whenever you require it.
Download Magnifying Glass Pro Magnifying Glass Pro 1.9.1
Zooms region of screen under mouse cursor or text caret with many extra options.
Download PicLens PicLens 1.5.16
PicLens is a Firefox extension that will let you see pictures in the form of a slideshow