10 Minute Mail - Temporary disposable e-mail service to beat spam. Avoid spam with a free secure e-mail address.
MailDrop - maildrop is a Mail delivery agent used by the Courier Mail Server. The maildrop MDA also includes filtering functionality. maildrop receives mail via stdin and delivers in both Maildir and mbox formats.
20 Minute Mail - 20 Minute Mail is an anonymous, temporary email service that allows you to generate random emails instantly without registration.
Guerrilla Mail - Guerrilla Mail is a web-based app that provides a disposable and anonymous email address. Users of the service are not required to set up an account in order to send or receive emails.
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.
Mailinator - Any Inbox. Any Time.