Veeam Backup - Backup and restore VMware and Hyper-V virtual machines with Veeam Backup Free Edition. Unlimited hosts and VMs. Free forever.
SolarWinds Virtualization Manager - SolarWinds Virtualization Manager is a virtual machine monitoring and troubleshooting.
SolarWinds Backup - Modern server backup software
SALTSTACK Configuration Tool - SALTSTACK Configuration Tool allows you to manage your infrastructure that is built on a dynamic communication bus.
Zerto - Virtual replication & recovery solution
RHEV - Red Hat Virtualization is an open source, software-defined platform that virtualizes Linux and Microsoft Windows workloads.