|KRuler tells you precisely where your objects are in relation to each other|
KRuler displays on screen a ruler measuring pixels. Position the 0 to your starting point (simple drag it), and read off (top left of the ruler) the precise pixel count to your cursor.
The context menu allows you to
In addition, under the pixel count KRuler will tell you the hex value of the color immediately under the circle at the end of the arrow pointer.