Thunderbird cardbook
From wikinotes
CardDav and vcard contact synchronization
Documentation
addon https://addons.thunderbird.net/en-US/thunderbird/addon/cardbook/
Configuration
Tools > CardBook: Address Books > Add Address Book: - Remote - Type: CardDav - URL: http://lavos.ddns.net:8614/card.php/addressbooks/will/default - username: will - pass: <password>