Rated 5 out of 5 stars

by ytzsch on Oct. 23, 2018 ·

Worked OK once I worked out how to install. In Thunderbird. Download the file and then from the menu on the toolbar, select Tools, then Add-ons. In the centre window at the top is a gear symbol, select this and choose install from file.

This review is for a previous version of the add-on (52.0).