Rated 4 out of 5 stars

Liked the idea!

Great add-on - but why add-on?? This can be done easily with a bookmarklet.

http://blog.arpitnext.com/2009/10/see-source-code-of-websites-easily-with-bookmarklet-in-tab.html

This review is for a previous version of the add-on (0.3.2009090201).