Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Folderpane Tools by gugu
Rated 5 out of 5 stars
the new addon is : https://addons.mozilla.org/fr/thunderbird/addon/manually-sort-folders/?src=userprofile
To create your own collections, you must have a Mozilla Add-ons account.