TSplus Remote Desktop Software - TSplus provides fast and feature-rich Remote Desktop Software for Linux, Windows, and Mac.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
NetSupport Manager - NetSupport Manager Remote Control and Remote Access software - Remotely Support any PC, Mac, ChromeOS or Linux system across LAN, WAN or internet from your Windows PC, Apple Mac, iOS or Android device
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.
BeyondTrust Remote Support - BeyondTrust Remote Support is remote desktop access, service desk, and collaboration software for Windows, Mac, Linux, iOS (iPad, iPhone), and Android devices.
Prometheus - An open-source systems monitoring and alerting toolkit.