Rated 5 out of 5 stars

per The Mage el oct. 14, 2021 ·

Does not work with Thunderbird 91.
An update would be worthwhile.

Edit: latest versions of the addon (3.1.5) now works with Thunderbird 91.

My thanks to the addon developer.

This review is for a previous version of the add-on (3.1.4).