humanID - humanID is a one-click anonymous SSO that provides users with an anonymous identity layer.
NakedSSL - Hassle-free SSL clothes for your naked domains.
OpenID - OpenID is a safe, faster and easier way to log in to web sites.
Secure My Website - A pain-free service to add SSL to your site, for non-geeks
Portier - An email-based, passwordless authentication service that you can host yourself.
redirectssl - Setup your naked (non-WWW) domain with an SSL and redirect it anywhere.