Screen Ruler is a desktop utility displaying translucent rulers on top of all your windows on your screen, horizontal and vertical rulers.
- background may become translucent (but not the ticks)
- diplay units: pixels, inches, and centimeters
- ticks on top and bottom (i.e. left and right) of the ruler
- rulers have no window shadow
- display the position of the mouse relative to the ruler origin
- anchor vertical and horizontal ruler
- additional pixel-by-pixel moving with the cursor keys