Lansweeper - Lansweeper discovers Windows, Linux and Mac machines in your network.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
SolarWinds Service Desk - An IT service management (ITSM) solution that understands what it takes to successfully manage your employee services. Try Solarwinds Service Desk for free!
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
LogMeIn Central - LogMeIn Central is a comprehensive endpoint management software that easily helps IT professionals manage and monitor their organization’s endpoint infrastructure.
Prometheus - An open-source systems monitoring and alerting toolkit.