Here's a really different take on self-disclosure. Here you mail in your secrets anonymously and they're posted for all to see. Because it's anonymous, this wouldn't be called self-disclosure, as we normally think of it. And yet it is a form of self-disclosure and probably serves many of the same purposes (at least intrapersonally) that interpersonal self-disclosure serves. According to its counter there have been over 277 million visitors to the site.