Hushmail.com is an encrypted email service, this is where you can send emails and still have your privacy! from hushmail.com: A Hushmail Express message must be composed in a Hushmail-enabled email client,
and delivered via a Hushmail email router.
All messages are RFC822 email messages that may include MIME-formatted
attachments, and all encryption occurs according to the OpenPGP standard.
[LINK]: https://www.hushmail.com/Sendinc lets you send encrypted emails, and you even have an encryption key per email you send! More from Sendinc: Your recipients simply need a web browser to read a secure message. Sendinc encrypts each message with a key emailed to your recipients in the form of a link. Encryption keys are not stored by Sendinc - only your recipients can unlock and read the messages you send.
[LINK]: https://www.sendinc.com/