Screen Ruler Professional

Screen Ruler Pro was made for one single purpose -- to be the best screen ruler out there. The tool is highly configurable and comes with different useful options (just some of them listed below):

• measure in pixels, millimeters, centimeters, points, inches
• define your own units
• horizontal and vertical guides
• customizable colors and translucency
• customizable tickers and direction
• rotation and "diagonal" measurement supported
• use figures to measure area and perimeter
• works with multi-display systems
• customizable ppi settings (incl. "screen calibration")
• works on Windows and Mac

What is new in this release:

New features and improvements upon user requests

Requirements:

Mac OS X 10.5 / Intel

Limitations:

14-day trial