Review for Gmail Manager by madwoman
Rated 1 out of 5 stars
Oh, and I can't downgrade because I get a message saying v. 0.5.7.5 can't be installed because it's not compatible with FF 3.6. :-( Hence my frustration!
This review is for a previous version of the add-on (0.6).To create your own collections, you must have a Mozilla Add-ons account.