ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
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.
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.
Logz.io - Logz.io provides log analysis software with alerts, role-based access, unlimited scalability and free ELK apps. Index, search & visualize your log data!
tmate - Tmate is a instant terminal sharing based on ssh.
Sumo Logic - Sumo Logic is a secure, purpose-built cloud-based machine data analytics service that leverages big data for real-time IT insights