Google Sites lets users instantly create collaborative workspaces to share all kinds of information, including attachments and content from other Google applications.

Editions impacted:
Standard, Premier, Education, Team and Partner Editions

Languages impacted:
US English

How to access what's new:
Sign in to Google Sites and click 'Create a site' to get started.

For more information:
http://www.google.com/a/help/intl/en/users/sites.html