Google Mail : gmail
Assuming this isn't a early start on tomorrow.
Google's offering email with 1GB E-mail Storage, plus searching, plus want else?
reported on Slashdot.org, Cnet News.com, and ZdNet
here's the official press release : Google Gets the Message, Launches Gmail and here the web site for the beta http://gmail.google.com/
I'm going to be watch this space to get my preferred email address. imagine all the spam I can store in 1 Gig!