FlapIt - A physical counter for all your social accounts
Notopass - Share your accounts without giving username/password
Community Scaling - AI to discover 6 degrees of expertise
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
ShareAccount - Share your account without giving out your password
Smiirl Counter - An real-time counter of your Twitter, FB, or IG following