Rated 5 out of 5 stars

by Roland Schweiger on Oct. 21, 2020 ·

Thunderbird 78.3.3 / Windows10 64bit

using with TBSYNC and Google Account and seems to work well.

Q: invitations do not seem to work - eMails will not be sent. any idea?

This review is for a previous version of the add-on (1.21).