Just have to go to the website and see.
Give your users Gmail, Google Calendar and Google Talk accounts that use your own custom domain, helping them to stay connected and work together more effectively.
Collaborate and publish...
Docs & Spreadsheets lets users share files and collaborate in real-time. The Start Page is the first place your users will look to preview their inboxes and calendars, access your essential content, and search the web.
...and get on with business.
It's all hosted by Google, so there's no hardware or software to install or download, and minimal setup and maintenance. You can get up and running quickly, even if you don't have technical resources.
New! Try Google Apps Premier Edition for free through April 30th, 2007.
This is interesting as they are starting to monetise the widgets they had been giving away for free. This one was obvious as they are never going to knock the big boys off this tree so they might as well get some income now.
I wonder when they start asking for money for Google Analytics.