Geckoboard - Get to know Geckoboard: Instant access to your most important metrics displayed on a real-time dashboard.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
freeboard - An open source real-time dashboard builder for IOT and other web mashups.
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.
Stormly - Turn Your Data Into Insights With A Single Click 🤯
Prometheus - An open-source systems monitoring and alerting toolkit.