Secure My Website - A pain-free service to add SSL to your site, for non-geeks
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
Virusdie - All-in-One cloud-based, simple, powerful and gorgeous website security tools built for everyone.
Google Project Shield - Google's DDoS protection service
Magenticians - Magento tutorials for all kind of users.
SSL Alerts - Free service to send SSL certificate expiration alerts