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.
ObserveIT - ObserveIT insider threat detection & user behavior analytics enables companies to mitigate the risk of insider threats.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
DeviceLock DLP - DeviceLock provides DLP solutions protecting organizations from data leak threats.
Better Uptime - We call you when your website goes down
Armor - Armor offers cloud security through integrated managed cloud or managed security as a service for public cloud or private cloud.