Developer reply by Philippe V.
Rated 1 out of 5 stars
If i update a contact in the Cardbook, I expect THAT contact to also be updated in my Thunderbird contact book and visa versa. IT DOES NOT
This review is for a previous version of the add-on (24.2).CardBook is an address book totally independant from the Thunderbird standard address book. It aim is to fully replace it.
To create your own collections, you must have a Mozilla Add-ons account.