ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Acronis Cyber Protect Home Office - (Formerly Acronis True Image) Complete protection for your digital life
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
Macrium Reflect - Macrium Software - the creators of Macrium Reflect backup, imaging and cloning software.
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.
Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.