Review for CardBook by Firefox user a16201
Rated 2 out of 5 stars
Con Thunderbird 52.7 y Cardbook 27.4 no se sincronizan los contactos de GMX
This review is for a previous version of the add-on (27.4). This user has other reviews of this add-on.To create your own collections, you must have a Mozilla Add-ons account.