Measure distances and angles on the screen and distances on a map.
Measure anything on your screen with this free Screen Ruler tool.
A window ruler to measure screens and make screenshots; vital for developers.
Alexander G. Styopkin
It allows you to measure different points of a captured image.
Dr Andrew J Marsh
Ruler Tool gives the possibility of measuring all items on your desktop.
On-screen Ruler provides you with a semi-transparent ruler on your screen.
Basta Computing, Inc.
Reglo: Graphics tool including a ruler, a magnifier, screen and color capture.
Dr. John Kummailil
The ruler can be resized using the mouse and is highly configurable.
Clever Ruler is a powerful measuring tool for Windows.
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.
Frog City Software
Become the ruler of the world by conquest or by vote.
Supreme Ruler 2020 is a Geo-political RTS Game of unmatched scale and detail!
Pixel Port is a magnifier, a color picker, a ruler, and a protractor.
A unique piece of software, provides an on-screen, slotted ruler.