NakedSSL - Hassle-free SSL clothes for your naked domains.
SSL Alerts - Free service to send SSL certificate expiration alerts
Secure My Website - A pain-free service to add SSL to your site, for non-geeks
TinyCert - Free SSL certificates for your startup.
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
Kilo SSL - Automatic SSL management solution for SaaS providers