Gmail's Mail Fetcher can download messages from up to five other email accounts, centralizing all your email in your Gmail account.

Editions impacted:
Standard, Premier and Education Editions

Languages impacted:
US English

How to access what's new:
In Gmail, click 'Settings', choose the 'Accounts' tab, and click the link in the 'Get mail from other accounts' section of the page.

For more information:
http://www.google.com/support/a/users/bin/answer.py?answer=21288