To try the Network Edition, complete the form located here:

> http://www.zimbra.com/products/download_network.html

For the open source edition, go here:

> http://www.zimbra.com/community/downloads.html

Note that if you sign-up for the 30-day free trial using 01.com's shared hosting, downloads of all the Zimbra client software, such as the Windows Outlook Connector, the Apple iSync Connector, Toaster, and others, are available through your resulting Zimbra Admin (control panel) if you order Business Hosting, and through the downloads section of the 01.com online help desk: http://helpdesk.01.com