Rated 5 out of 5 stars

Works reliably to keep my 4 gmail contacts list in sync, truly incredible.
I have 3 Gapps accounts and one standard Gmail account, they all work great.

Question: TBird just upgraded to version 7 Zindus incompatible, how do I get around this?

This review is for a previous version of the add-on (0.8.33).  This user has 2 previous reviews of this add-on.