Revenera Usage Intelligence - The first usage analytics solution purpose-built for distributed software applications provides deep insight on product feature use.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Deskmetrics - Deskmetrics is an end-to-end installation and application management that transforms advanced analytics into better decisions.
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.
Labs64 NetLicensing - Monetize your digital products and services
Prometheus - An open-source systems monitoring and alerting toolkit.