Add extra features and styles to make Thunderbird your own.
Check out our Mobile Add-ons site.
by Firefox user 24a467 on Dec. 29, 2017 · permalink
fireworks
by VanillaOrchids (Developer) on Dec. 29, 2017 · permalink
Thanks!
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