OpsDash - All-in-one solution for monitoring servers, services, uptime and databases. Curated Dashboards. Rule-based alerting.
ThousandEyes - ThousandEyes is a Network Intelligence platform that delivers visibility into every network your organization relies on.
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
SolarWinds NPM - Advanced network monitoring for on-premises, hybrid, and cloud. Download a FREE 30-day trial of SolarWinds Network Performance Monitor (NPM) today!
Monitornator - Server monitoring made simple
Obkio - Simple Network Monitoring and Network Troubleshooting software to empower users to identify and troubleshoot network & application slowdown from the end-user perspective.