Efensys is the most active partner for VMware Zimbra in India. We have done more than 30 implementations of Zimbra Network & Opensource Edition. Our Zimbra Services are available from our hosted servers in a 3 tier datacenter and we also specialize in tailor made implementations of Zimbra within your office premises. We have implemented Zimbra for companies with an user strength ranging from 25 to 4000+ users. We have expertise in developing custom zimlets and can integrate Zimbra with other applications in your organization. We have extended the functionality provided by Open Source Edition of Zimbra and have made it perfectly usable even for larger enterprises. As a company we are totally focused on Zimbra and other related emailing components like Anti Spam, Archival & Active Syncing of connected devices. .....