Rated 4 out of 5 stars

Works most of the time, just has some problems with keeping up with changes on some websites.

This review is for a previous version of the add-on (0.6.4). 

Rated 5 out of 5 stars

Hoping for Firefox 5 compatibility. till then, https://addons.mozilla.org/en-US/firefox/addon/add-on-compatibility-reporter/ solves the compatibility issue.

This review is for a previous version of the add-on (0.5.21amo).