Zabbix - Track, record, alert and visualize performance and availability of IT resources
Phenom People - Talent relationship marketing solution that helps candidates find the right jobs and makes recruiters more productive.
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.
Radancy - Create Connections That Count
Prometheus - An open-source systems monitoring and alerting toolkit.
Talemetry - Talemetry is a software platform that manages how enterprise companies get the right people to apply for the right jobs.