VMware vSphere
Cloud computing platform that enables virtualization of servers, desktop systems, client devices, and terminals
Hyper-V
A standalone virtualization solution from Microsoft to help large companies save on traditional enterprise computing costs
VMware Workstation
Spin up and deploy virtual machines that can run a different OS than their host
OpenVZ
Virtualization framework that can be used to develop and deploy complete VMs
ESXi
Emulate a guest operating system with a bare metal hypervisor that installs directly onto a server
Proxmox VE
Virtualization tool for enterprise use that enables easy management of clients, instances, and shared directories
KVM
An open-source virtualization program that allows you to run Linux without the need of a partition
Xen Project
Advanced virtualization services that enable users to deploy solutions throughout the cloud as well as local machines