Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseDeveloper reply by arai_a
Rated 5 out of 5 stars
Plz can you reupload drag-n-drop
the feature is now built-in to Firefox itself.
you don't need extension.
To create your own collections, you must have a Mozilla Add-ons account.