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Open-Xchange
Commercial Software
Exchange Server

Average score 3.8 (based on 5 votes)

given by Anonymous on August 22, 2008

given by Anonymous on November 18, 2008

given by Anonymous on November 3, 2009

given by Mikkel Kruse Johnsen on December 9, 2009

Zimbra is absolutely the best, way better than Exchange. The webclient is lightyears ahead of exchange.

It is way faster, have nearly instant search and have antivirus/antispam build in.

Works perfectly with Outlook client and iPhone connector.

given by Anonymous on October 21, 2010

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