Make you measurement easy with Chrullex (CH-rome RUL-er EX-tension)

Powerful measure plugin for chrome. No more junk and party worked solutions. Measure height and width on page with grid lines. Fully draggable and resizable. 

Features:
 - Press ctrl + mouse click to allow multiple rulers. 
 - Press ctrl + q to remove all ruller from page.
 - Press arrow right/left to rotate.
 - Press ctrl + i to toggle offset info.
 - Press alt + q to toggle run state.
 - Customize extension through option page

Check out the new Themes option.
Check out the new Unit option, that allows to change measure units!

If you find a bug, have any suggestions for improving the extension or just want to thank the author feel free to mail me."