Quest Foglight VS Sensu

Netflow Network Forensics - Netflow Network Forensics is an application monitoring tool that monitors packets and analyzes traffic activity for intrusion or malware detection.

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.

eG Enterprise - From application performance to user experience to infrastructure usage, get performance answers from a single console. Troubleshoot fast with actionable insights.

Prometheus - An open-source systems monitoring and alerting toolkit.

Datadog APM - Datadog APM is one of the powerful tools that allows deep visibility into your application with out-of-the-box performance dashboards for web services, queues, and databases to observe requests, errors, or latency.

Nagios - Complete monitoring and alerting for servers, switches, applications, and services