The JR Screen Ruler is a great tool that allows you to accurately measure anything on your screen. This is especially useful when measuring graphics, web page browser sizes or whatever. Screen Ruler can display Pixels, Inches, Picas, Centimeters.

• JR Screen Ruler Pro 3.1
  The JR Screen Ruler is a great tool that allows you to accurately measure anything on your screen. This is especially useful when measuring graphics, web page browser sizes or...

• BitRule 1.1
  BitRule is a free screen measurement tool

• Screen Ruler Professional 6.0.0.1
  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,...

• A Ruler for Windows 1.0.5
  A Ruler for Windows is a free on-screen pixel ruler for your PC

• Philer Ruler PRO 2.1
  Philer Ruler PRO - is a professional virtual ruler for your computer

• Onde Screen Rulers for Mac 1.12.16
  Onde screen rulers is a online measuring tool to measure dimensions of any objects in pixels, inches, centimeters, picas and measure angles in radians or degrees on Mac

• Universal Desktop Ruler 3.4
  It allows you to measure not only a straight line distance but any curved distance on the Screen

• Ruler By George! 1.3
  Ruler By George! is a handy virtual ruler ready to be dragged around on your computer screen; it's very useful for measuring graphic objects in pixels, inches, and centimeters

• Desktop Ruler 3.28
  A Virtual ruler - very useful with spreadsheets, graphic utilities and programming tools