This special beta test lets you give Gmail, Google’s webmail service, to every user at your domain. Gmail for your domain is hosted by Google, so there’s no hardware or software for you to install or maintain.
Gmail - 2 gigabytes of storage and search tools that help users find information fast.
Control Panel - Easily manage user accounts, aliases and mailing lists.

Want to be a part of this beta? Then click here to find out more. But you have to hurry because there is a limit on how many beta testers their can be. So, go go go!