Please note: this addon is NOT supported in TB 24 and above. See: http://www.zindus.com/blog/2013/07/10/zindus-end-of-life/ Google Sync Personal Address Book or another addressbook with Google. Manage your Gmail contacts from Thunderbird. And vice-versa. Zimbra Sync Thunderbird addressbook(s) with your Zimbra account. The extension synchronizes: * Personal Address Book * other (selected) addressbo