NakedSSL - Hassle-free SSL clothes for your naked domains.
BrandSSL - On demand SSL for SaaS
Secure My Website - A pain-free service to add SSL to your site, for non-geeks
CertSimple - EV SSL certificates delivered in hours, not days
redirectssl - Setup your naked (non-WWW) domain with an SSL and redirect it anywhere.
Flywheel's Simple SSL ๐ - Our free SimpleSSL add-on makes securing your site a breeze!