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Online Ruler: Free Accurate Ruler in CM, MM, Inches & Pixels (Actual Size)
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Free online ruler to measure in inches, cm, mm, and pixels at actual size. Calibrate to your exact screen for real world accuracy. No download, no sign up.
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great idea i didnt thought i needed it
Great idea, keep it up!
Very useful and easy to use!
yeah that's right
Amazing
Simple
Thanks