"Yahoo Inc.'s Zimbra Collaboration Suite (ZCS) and Google Inc.'s Gmail are considered the two leading pretenders to the corporate e-mail throne held by Microsoft Corp.'s Exchange. But a small Austin-based vendor is using Zimbra to complement, not replace, Microsoft's market-leading e-mail server.
"MXToolBox Inc. on Wednesday introduced a new version of its e-mail continuity service for Exchange users that relies on Zimbra Inc.'s mail server and Webmail client. Zimbra, which was acquired by Yahoo late last year, released a Version 5.0 upgrade of ZCS in February that lets end users synchronize e-mail, contacts, calendars and to-do lists with Microsoft's Outlook 2007 mail client..."
