Review for Gmail Manager by Quena
Rated 5 out of 5 stars
The most recent update (0.5.5) fixes the compatibility with hosted accounts. See the developer's home page, http://www.longfocus.com/firefox/gmanager/
This review is for a previous version of the add-on (0.5.5).To create your own collections, you must have a Mozilla Add-ons account.