SolarWinds Backup - Modern server backup software
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Druva inSync - Your device may be lost, but your data isn’t with Druva inSync™ Integrated backup, eDiscovery and compliance monitoring.
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.
Datto Backupify - Protect your business with backup.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services