Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.
Titz'apïxReview for Manually sort folders by Sungho Hwang
Rated 5 out of 5 stars
Where in Office account?^^
It is possible through this addon.^^
Thanks, Jonathan Protzenko.
To create your own collections, you must have a Mozilla Add-ons account.