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.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Service - Customer service issues solved for you, on demand, for free.
Better Uptime - We call you when your website goes down
Customer Service Academy by Freshdesk - Become a customer service expert with video lessons 🎓