Airmail is a fast mail client for Mac and iPhone.

10 Minute Mail is a disposable e-mail service to beat spam.

Bouncr is an email privacy service to protect email address from strangers.

Mailinator is a disposable email service where a unique email address is used for every contact or entity.

spamgourmet provides email addresses that get created automatically the first time they are used, forward messages, and then automatically expire.