Zimbra Free Email Collaboration software is a full-featured free collaboration software that supports email and group calendars using an Ajax web interface that enables tool tips, draggable items, and right-click menus in the user-interface.

Zimbra is a productivity tool & is reported to be a competitor to Google Docs and Google Apps (Google’s consumer and business productivity suites, respectively) and potentially a competitor to Microsoft Office.

Zimbra Desktop can be set to work offline with web mails like Yahoo! Mail, GMail & AOL Mail. So you can view your internet emails on Zimbra Desktop when you are offline.

In the background, Zimbra Desktop caches your emails so that they can be viewed & edited offline. You can download & configure the free email desktop collaboration tool Zimbra Desktop.

Free Email Offline Client Zimbra Desktop works with multiple platform email clients such as Microsoft Outlook and Apple Mail as well as the open-source Novell Evolution, so that mail, contacts, and calendar items can be synchronized from these to the Zimbra Collaboration Server.

Zimbra Mobile it’s part of Zimbra Collaboration software and provides synchronization of emails, appointments and contacts between a user mailbox and mobile device. Zimbra Mobile supports a wide range of ActiveSync compatible devices, including Microsoft Window Mobile (PocketPCs and Smartphones), Treo Palm OS series, Nokia E series (and other devices running 3rd party clients like RoadSync).

Zimbra also provides native two-way sync to many mobile devices (Nokia Eseries, BlackBerry, Windows Mobile, iPhone with 2.0 software). The Zimbra Mobile is compatible with iPhone as well.

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