Allows you to measure quickly and accurately distances, areas and perimeters.
Measure distances and angles on the screen and distances on a map.
Take accurate measurements of the pixels of any object or window on your screen.
Dr. John Kummailil
The ruler can be resized using the mouse and is highly configurable.
Estimate or precisely measure on-screen distances.
A window ruler to measure screens and make screenshots; vital for developers.
Clever Ruler is a powerful measuring tool for Windows.
Screen Ruler Professional is a measurement tool for Windows and Mac OS.
On-screen Ruler provides you with a semi-transparent ruler on your screen.
Simply drag and rotate the ruler to measure the objects on the screen.
BitRule is a simple measurement tool to know the size of the screen.
PMeter is program that measures the pixels on every image on the screen.
JRuler helps you accurately measure anything on your screen.
Pinches is a simple utility for converting inches to points and points to inches.
You can now specify indents in inches, millimeters, centimeters.
Convert different scientific units, like cubic inches to gallons.
Converts Twips to Pixels, Points, Characters, Inches, Millimeters & Centimeters.
InchPro Decimal convert inches into all units of measurement and back.
Basta Computing, Inc.
Reglo: Graphics tool including a ruler, a magnifier, screen and color capture.
DKRuler is a sizable drag and drop horizontal, vertical and translucent ruler.
University of New Mexico
It is an Interactive Java Software for Creating Ruler and Compass Constructions.
Dr Andrew J Marsh
Ruler Tool gives the possibility of measuring all items on your desktop.
Frog City Software
Become the ruler of the world by conquest or by vote.