Double-Take Cloud - Secure data management
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.
Abiquo - Hybrid cloud management software
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Panorama9 - Monitoring and remote management of your entire IT environment from the cloud. Automated discovery, help desk integration, patch management, built-in remote control and more!
Better Uptime - We call you when your website goes down