Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Folder Account by Randy
Rated 5 out of 5 stars
Exactly what I wanted. Lets you choose your identity on a per-folder basis, from the folder properties dialogue. This should be default Thunderbird code.
I hope the developer updates it to work with TB 60.
To create your own collections, you must have a Mozilla Add-ons account.