SpamOn – Disposable Anonymous eMail Addresses
http://www.spamon.com/

SpamOn! is a free service that let you use disposable e-mail addresses when you fill out forms, register on websites or meet new people. SpamOn! addresses are 100% anonymous and can’t be tracked down to you. Just give out any e-mail ending in @spamon.com. Then, you come back, and enter the e-mail in the box at the top of the page. There you go! You have access to all the e-mails this address received in the last 30 days! This will be added to Privacy Resources Subject Tracer™. This will be added to Entrepreneurial Resources Subject Tracer™.