Assegnate 1 su 5 stelle

JakeV - many thanks. I've installed gContactSync and it is working.
https://addons.mozilla.org/en-us/thunderbird/addon/gcontactsync/?src=dp-dl-oftenusedwith

Assegnate 5 su 5 stelle

JK4Ubuntu - can you please post a link to the new addon you are using that is working? Many thanks!