Hermes - Pandora Client for OS X
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.
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.
pianobar - “pianobar” is a free/open-source, console-based replacement for ...
Prometheus - An open-source systems monitoring and alerting toolkit.