Review for Hide Menubar by alfswe
Rated 5 out of 5 stars
Perfect. I use it for Firefox and Thunderbird. The version for Thunderbird can at this time be found through the link by the author: http://forums.mozillazine.org/viewtopic.php?t=766485)
This review is for a previous version of the add-on (3.6.20100218).To create your own collections, you must have a Mozilla Add-ons account.