Most professionals use Outlook to manage their email, calendars, contacts, etc.. 01.com provides an alternative to Outlook that both enhances and replaces it, called Zimbra, that includes primary, native support for Apple Mail, Thunderbird, iPhones, Blackberry devices and other technologies.
A substitute for a Microsoft Exchange server, Zimbra is server software that enhances Outlook by centralizing the receipt, sharing and delegation of email, mail folders, calendars, contacts, and tasks across an entire organization. What's more, Zimbra delivers an innovative substitute for Outlook with a feature-rich, industry-leading webmail gateway, superior integration with Apple computers and mobile devices such as the iPhone, and native syncing with Blackberry devices using the RIM Blackbery Enterprise Server (BES).