1)   Screen Calipers 3.3
The Screen Calipers are a unique application that allows designers to measure anything on a computer screen quickly and accurately. The application resembles real-life Vernier Calipers, making the application intuitive and easier than a screen ruler.
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 2)   Screen Calipers Mac Edition 3.2
The Screen Calipers are the unique on-screen measurement tool, that let you measure anything on your computer screen with ultimate accuracy. The Screen Calipers floats above any other application so you can measure anything on your screen.
calipers, caliper, units, distance, measurement, ruler, measure, screen, custom, pixels,