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.
XperienCentral - XperienCentral is an open API content management solution that allows you to add, edit or remove content without having to touch a line of code.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Sitecore Experience Manager (XM) - Sitecore Experience Manager (XM) is a powerful content management system for organizing and publishing digital information.
Better Uptime - We call you when your website goes down
Oracle WebCenter Sites - Learn how Oracle WebCenter Sites enables you to easily create and manage contextually relevant social and interactive online experiences across multiple channels.