It has a small cost (30$) for large HD download but you can already get a good rendering
Visual Beat - Interactive music video
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Vibrato - Transform your favorite sounds into unique works of fine art
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.
Owlead - Grow your Twitter with valuable followers, effortless
Prometheus - An open-source systems monitoring and alerting toolkit.