Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseDeveloper reply by David White
Rated 1 out of 5 stars
Doesn't work with Thunderbird 60 and newer.
Sorry but this addon is no longer supported in TB 60. Please see the addon listing.
To create your own collections, you must have a Mozilla Add-ons account.