1)   JR Screen Ruler Pro 3.0
The JR Screen Ruler is a great tool that allows you to accurately measure anything on your screen. This is especially useful when measuring graphics, web page browser sizes or whatever. Screen Ruler can display Pixels, Inches, Picas, Centimeters.
Screen Ruler, Measuring Graphics, Web page browser sizes or whatever, display, Pixels, Inches, Picas, Centimeters, Measurements, Web Measurements,

 2)   JR Screen Ruler 1.4
The JR Screen Ruler is a great tool that allows you to accurately measure anything on your screen. This is especially useful when measuring graphics, web page browser sizes or whatever. Screen Ruler can display Pixels, Inches, Picas, Centimeters.
Screen Ruler, Measuring Graphics, Web page browser sizes or whatever, display, Pixels, Inches, Picas, Centimeters, Measurements, Web Measurements,

 3)   WonderWebware.com Screen Ruler 2.0
This tool is designed and made for one single purpose - to help you to measure anything on your screen.
ruler, mm, cm, px, pixels, milimeters, centimeters, measure,