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 psoebr
Rated 5 out of 5 stars
Please update to the new thunderbird version.
It's an excellent add-on.
TB60 support has been submitted awaiting review. Let me know if you have any troubles. Thanks for your patience.
To create your own collections, you must have a Mozilla Add-ons account.