Tabler - Admin panel made simple
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.
Jet Admin - Build business apps really fast
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Forest Admin - Execute fast and at scale with no time wasted on internal tools developed in-house.
Better Uptime - We call you when your website goes down