Very good but ... not fast enough ! Rated 4 out of 5 stars

Very useful, works very good, but is not as fast as this new floating toolbar, part of standard Firefox, that now displays links url's on page's bottom, even in full-screen. Which, I'm sorry, leads me to first have a look at that toolbar, instead of waiting for these URL tooltips to appear.

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