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PRTG Catches Network Issues Before They Cause Downtime
Threshold-based alerts flag problems early, so your team can act before users notice, not after.
Reactive troubleshooting usually means hearing about a problem from frustrated users, not your monitoring tool. PRTG sets threshold-based alerts across devices, servers and applications, notifying your team by email, SMS or push the moment a metric crosses a set limit. That means catching a failing disk or overloaded server before it becomes an outage and getting time back from firefighting. Start a free trial and set your first alerts today.
Over Monitor is a Web App for Smartphone that can check the status of your server. The application was created to monitor your server even when you not have of your PC, with a smartphone you can check the status of the server.
TheEye is a php-based remote monitor.
Executes remotes tests (disk usage, memory free, cpuusage, services status) through ssh/rsh and saves results in a mysql db. Tests are highly configurables.
Html report & mail alerts.