Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Account Colors by Grindlay
Rated 5 out of 5 stars
Very sad to see this go, one of the best add-ons I ever used and now thinking time to move to another mail client.
Will look at the API and see what options there are for a new, similar add-on.
To create your own collections, you must have a Mozilla Add-ons account.