Today, we are making available the Zimbra Collaboration Suite 7.0 Open Source Edition Beta 1 release. You can see the complete list of planned features on the Zimbra Product Management Portal.
Download ZCS 7.0 OS Beta 1 at our website:
Open Source Edition Downloads: Enterprise Messaging and Collaboration Software by Zimbra
Please provide feedback or post any questions & issues to the Zimbra Forums. Your feedback will enable us to quickly improve Zimbra Collaboration Suite 7.0!