the great ruler

A Ruler for Windows is a free on-screen pixel ruler for your PC.

Cubic Ruler is a very simple to use screen ruler.

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

On screen ruler, configurable for horizontal, vertical, centimetres, inches

Use this tool to measure anything on your screen (mm, cm,px).

Can measure the distance (in pixels) between to points

DKRuler stays on top of all applications and file system windows.

Nearly every church has a photo directory these days. People have come to expec

Translations are available in French, Hebrew, Russian and Spanish

Amazing free screensaver containing 19 high resolution pics of the Planet Saturn