Rated 3 out of 5 stars

Vito82 কর্তৃক আগ. 27, 2011 তারিখে · permalink

The new version compatible with Firefox 6 and Firefox 7 & Thunderbird 6 and Thunderbird 7, is on https://addons.mozilla.org/it/firefox/addon/addon-update-checker/
Tested from me! :)