One Word Domains - Database of all available one-word domains
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Handshake.org - Decentralized certificate authority and naming
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Dictionary Domains - Unregistered dictionary word domains for your side project
Better Uptime - We call you when your website goes down