Add extra features and styles to make Thunderbird your own.
Check out our Mobile Add-ons site.
by Firefox user 1633e5 on Sept. 9, 2017 · permalink
by MaDonna (Developer) on Sept. 9, 2017 · permalink
♥ Thank you..
To create your own collections, you must have a Mozilla Add-ons account.
Create an Add-ons Account
or log in to your current account