Add extra features and styles to make Thunderbird your own.
Check out our Mobile Add-ons site.
by Firefox user 9815c8 on Nov. 5, 2017 · permalink
sehr gut
by baliclem (Developer) on Nov. 17, 2017 · permalink
Danke
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