Self-destructive mail: send e-mail messages that can be read only once, that can’t be printed or snapshot

The self destructive mail is stored on a server, and a link to the website is sent to the recipient in an email. When he click the link, a java applet is opened with the ID of the message. This applet calls a program that give the message to the applet, erase it and send [...]

Privnote – self-destructive notes, notes that can be read once only.

You create a message and get a link that you can send by email and once that link is clicked the note is destroyed so it can only be seen once. You can be notified when your note gets read. If you send a note and suddenly regret having done so, you can open the [...]