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.
ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
Dynatrace - Cloud-based quality testing, performance monitoring and analytics for mobile apps and websites. Get started with Keynote today!
Pagekite - Bring your localhost servers on-line.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.