NakedSSL - Hassle-free SSL clothes for your naked domains.
SSL Alerts - Free service to send SSL certificate expiration alerts
CertSimple - EV SSL certificates delivered in hours, not days
Virusdie - All-in-One cloud-based, simple, powerful and gorgeous website security tools built for everyone.
TinyCert - Free SSL certificates for your startup.
Enchanted Security - Client-side website security you'll actually use