Guacamole - Access your computers from anywhere. Because the Guacamole client is an HTML5 web application, use of your computers is not tied to any one device or location. As long as you have access to a web browser, you have access to your machines.

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.

Platypus - Realtime server monitoring and reporting

Warpgate Bastion - Smart SSH, HTTPS and MySQL bastion that needs no client-side software - GitHub - warp-tech/warpgate: Smart SSH, HTTPS and MySQL bastion that needs no client-side software

Nagios - Complete monitoring and alerting for servers, switches, applications, and services

Opsmatic - Opsmatic offers complete system visibility and configuration monitoring for fast-moving technical teams.