To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseDeveloper reply by Philipp Kewisch
Rated 3 out of 5 stars
On opening it now requires to log-in into your Google account. After having logged in, you need anyway to keep that window open, or your connection will be cut off. In that case, I think the only solution is to close and re-open Thunderbird.
It's a good add-on, anyway.
I'd be interested to hear more about this via support. The login window should close itself after log in and it should be working then
To create your own collections, you must have a Mozilla Add-ons account.