Nexthink - Nexthink provides solution to turn end-user feedback into actionable intelligence to improve business productivity.
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
Systrack - Digital experience monitoring solution for IT
Server Monitoring - A server monitor is a tool that monitors your server and website on close intervals and reports to you if it's inaccessible.
uberAgent - uberAgent easily answers questions like the following: Why are my logons taking so long? Which backend server slows down our sessions? Which apps are being run by our users? What causes web app page load delays?
Nodeping - NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring.