Yettwasezmel 4 ɣef 5 n yetran

sɛur Luc Lalonde di Dec. 4, 2013 · aseɣwen yezgan

I've tested this extension with Zimbra and it works fine, SOGo Connector Thunderbird extension:

http://www.sogo.nu/downloads/frontends.html

The connector uses cardDav