Review for QuickFolders (Tabbed Folders) by ferdie ferdsen
Rated 5 out of 5 stars
Ok, I use this sind 1 or 2 years and today I just write, that this piece of Software is a very useful addon!
It does what it said. Thank you for developing this for us!
You can reach all the folders you need very quick and you can even move messages to the shown folders.
To create your own collections, you must have a Mozilla Add-ons account.