DKRuler is a sizable drag and drop Horizontal, Vertical and Translucent ruler for your computer s desktop. DKRuler stays on top of all applications and file system windows. Uses: Keep your position on screen when reading and working with documents. Align & organize text, graphics and other objects on screen. Version 3.1.1 adds full support the Translucent Ruler for Windows XP. Can pick the translucent color of the Translucent Ruler too.