Pascal Ruler

freeruler

Pascal

Features:
• A horizontal and vertical ruler which can be used independently or simultaneously.
• Measurement in pixels, inches, picas, or centimeters.
• Automatic alignment of rulers.
• The ability to group rulers and move them around as a unit.
• Shadowless rulers with customizable transparency.
• Interactive tick marks which follow the mouse location for more precise measurement.
• Independent resizing of rulers, from 200 pixels to 5000 pixels in length.
• Single key shortcuts for most ruler functions.
• Conversion assistant to set ruler resolution based on screen size and resolution.
• Unit converter utility for converting numbers between different units of measure.
• Did I mention it’s free?

http://www.pascal.com/software/freeruler/