Your Domain Bot - Telegram bot for domain monitoring
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
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
DNSPerf - Free DNS performance analytics
Qloaked - Painless customer SSL for SaaS businesses