To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseDeveloper reply by DW-dev
Rated 5 out of 5 stars
Please update to new thunderbird 68
This review is for a previous version of the add-on (11.1).ACCOUNT COLOURS NOW WORKS WITH THUNDERBIRD 68.0
Please see reply to Jaak Hillen above.
To create your own collections, you must have a Mozilla Add-ons account.