Review for Quickfile by Ygal Blum
Rated 5 out of 5 stars
I have to admit that this add-on is the only one stopping me from moving to Microsoft Outlook. But, now that I've upgraded to 3.0 I feel like a cripple.
Please update this add-on to support Thunderbird 3
To create your own collections, you must have a Mozilla Add-ons account.