VMware to acquire Zimbra

Zimbra to Join VMware: 2010 Will Accelerate Growth - Zimbra : Blog

Zimbra Collaboration Suite 8 - deployment of virtual appliance

VMware's Path To Cloud Messaging & Collaboration - Introducing

Zimbra Daffodil (v10) Guide to Rolling Upgrades

VMware on the Zimbra purchase: A building block for cloud lineup

Tata Power Cyberattack, Zimbra Patch Released, VMware ESXi EOL

Telligent acquires Zimbra from VMware < News(en) < KIPOST english

FOREST - VMware Zimbra Collaboration Server Overview

VMware compra Zimbra