Rated 5 out of 5 stars

I love this addon and was quite disappointed not to find a version compatible with Thunderbird 137.

This review is for a previous version of the add-on (99.2). 

Rated 5 out of 5 stars

I switched to this add-on from gContactSync and am loving it. Syncing is so much better!

This review is for a previous version of the add-on (43.5).