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.
Alexander G. Styopkin
It allows you to measure different points of a captured image.
Scale-Ruler will calculate the precise scale of the drawing.
Draw your own cartoons with freehand style and export them as video or flash.
Within the program, animation of several drawing types is possible.
PixelRuler is a horizontal/vertical scale for your computer screen.
Make estimates from any drawing that have been saved as a PDF.
vector drawing and graphic design software.
Trix Systems Inc.
Trix DrawingCenter is a viewer, redliner and comparator.
Supreme Ruler 2020 is a Geo-political RTS Game of unmatched scale and detail!
Draw and scale diagrams from your TXT or CSV data files.
On-screen Ruler provides you with a semi-transparent ruler on your screen.
The Ultimate Scale, Chord and Arpeggio Reference for Guitarists. Unlike ordinary chord and scale boo....
The Chord Scale Generator features a chord generator, chord finder, scale finder.
General CADD Products, Inc.
Allows you to easily and accurately draw anything you might normally draw.
BIOVIA Draw enables scientists to draw and edit complex molecules.
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.