Zimbra is an enterprise-class email, calendar and collaboration solution built for the cloud, both public and private. With a redesigned browser-based interface, Zimbra offers the most innovative messaging experience available today, connecting end users to the information and activity in their personal clouds.
Zimbra Email System is a full-featured messaging and collaboration solution that includes:
Email (your Domain)
Zimbra Chat
Messaging and collaboration.
Advanced and integrated Web Experience
Unlimited Email accounts
Simplified Administration