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.
TisaneAPI - Detect hate speech, cyberbullying, and more in 27 languages
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
YouTube Kids - YouTube for the youngins on iOS and Android
Better Uptime - We call you when your website goes down
Interland by Google - A game to help kids be safe, confident explorers online