As someone who creates designs for the Internet, one of the most challenging job is to create design elements aligned. In that case MeasureIt comes in handy and allows you to overlay a ruler on a browser page so you can verify width, height and alignment of page elements. With this beautiful extension you can measure distances between any two points on the page.
Nov 30
MeasureIt
Permanent link to this article: https://blog.openshell.in/2010/11/measureit/