About.me is a service which will help you to create an online profile of you. The URL will look like http://about.me/geekiest which itself says what is it . So if you have not created an account, you can create it now. http://about.me/
There are many beautiful profile pages in about me you can see samples below
The new feature they added is email service. What you will get is email@example.com. You will get am AOL mail account, so you can use this email address in AIM too.
So after login to about.me you will have to go to offers tab and activate the email to use it. So you may mail me at firstname.lastname@example.org.