Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
cassini - Polyphonic Synthesizer for iPhone/iPod touch
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.
Ripple Maker - A coffee machine that turns selfies & photos into latte art
Prometheus - An open-source systems monitoring and alerting toolkit.