Veeam Backup - Backup and restore VMware and Hyper-V virtual machines with Veeam Backup Free Edition. Unlimited hosts and VMs. Free forever.
Mesosphere - Cluster Management and OpenStack Cloud
Zerto - Virtual replication & recovery solution
VMmanager - VMmanager is a QEMU/KVM server virtualization management software, which presents perfect tools for creating virtual machines, providing VPS services, and building cloud infrastructure.
Acronis Backup and Recovery - Acronis Backup is a data recovery solution that offers more ways of storing and recovering drives, folders and files as compared to other similar solutions.
SolarWinds Virtualization Manager - SolarWinds Virtualization Manager is a virtual machine monitoring and troubleshooting.