Add extra features and styles to make Thunderbird your own.
Check out our Mobile Add-ons site.
by DarkMagician on July 4, 2015 · permalink
Very Good
by dark0nex (Developer) on July 22, 2015 · 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