BrandSSL - On demand SSL for SaaS
NakedSSL - Hassle-free SSL clothes for your naked domains.
CertSimple - EV SSL certificates delivered in hours, not days
SSL Alerts - Free service to send SSL certificate expiration alerts
Flywheel's Simple SSL ๐ - Our free SimpleSSL add-on makes securing your site a breeze!
Virusdie - All-in-One cloud-based, simple, powerful and gorgeous website security tools built for everyone.