Hiyo - Get advice, opinion or discussions from strangers.
Notopass - Share your accounts without giving username/password
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
YouHue - A fun new way to ask "How are you?"
ShareAccount - Share your account without giving out your password