Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Mark All Read:WE by denis1276
Rated 1 out of 5 stars
I have tb 78.2.0 64bit, win 10 pro 64bit.
The button appear in mail toolbar but did not make anything.
To create your own collections, you must have a Mozilla Add-ons account.