WatchGuard Unified Threat Management - Unified Threat Management is an all-in-one network security platform.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
AlienVault Unified Security Management - AlienVault provides a platform with built-in security controls for organizations to address their compliance and threat management needs.
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.
Time Doctor - Time Tracking and Time Management Software that is accurate and helps you to get a lot more done each day.
Prometheus - An open-source systems monitoring and alerting toolkit.