Rated 5 out of 5 stars

per Michael-DE el abr. 12, 2020 ·

Just tested with Thunderbird 68.4.1 (64-Bit) at ElementaryOS: Runs great!
Hint: Don't forget to activate the 'menu bar' - the add-on seems to be only available via 'Extras' in the 'menu bar'!

This review is for a previous version of the add-on (2.0.2).