Zimbra launched iZimbra, their official collaboration suite optimized for iPhone. The new iZimbra is 100% standards compliant and will be included with ZCS 5.0. iZimbra allow users to get their address books, e-mail, and calendars wherever they are, without the need for the iSync or Outlook connectors. The client works over the air, either by WiFi or EDGE. You can see demo movies of iZimbra in action over Zimbra blog.