I have been a big fan of Mailinator. Not only it helped me with the annoying sites that beg for registration and then bomb with spam but it was invaluable in the debugging of our system when I needed new email accounts to test functionality on production. \r \r From the news on their site...

If you want to style a button link to look like XML icon, you can use the following stylesheet <-- from style.css --> a.button:link { font-weight: bold; color: white; font-size: 10px; font-family: Verdana; background-color: #FF6600; border-left: 1px solid #FF9A57; border-top: 1px solid #FFC8A4; border-right: 1px solid #7D3302; border-bottom: 1px solid #3F1A01; padding: 2px 5px 1px...

Changed design. Hopefully - for the better :)