Zimbra is a groupware system that provides email, calendaring, integrated antivirus and spam filtering, and more for multiple domains. Available in several editions, these guides will help you get the Open Source Edition installed on your Linode.
Secure Private Business Email & Collaboration, Open Source
Vmware Zimbra - The open source messaging alternative to Google Apps and MS Exchange
Zimbra- Your Open Source Mail Server
How to get happy with your groupware solution with B.I.S. and eZ
Zimbra Collaboration Suite – Sierra Software
Choosing Zimbra for Collaboration Excellence
Zimbra: O que é, e porque usar? - SOLOWEB Tecnologia
Zimbra Hosting vollwertiger Ersatz für Exchange
Groupware Cloud-Service - Collaboration in der Cloud - ETES GmbH
Zimbra and Nextcloud announce new integration features! - Nextcloud
Make the Zimbra Desktop Your Email and Social Desktop