VirtualBox
VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use.
OpenVZ is container-based virtualization for Linux.
openvz is containerbased virtualization for linux.
openvz creates multiple secure, isolated linux containers (otherwise known as ves or vpss) on a single physical server enabling better server utilization and ensuring that applications do not conflict.
each container performs and executes exactly like a standalone server; a container can be rebooted independently and have root access, users, ip addresses, memory, processes, files, applications, system libraries and configuration files.
Productivity Utilities Networking and Admin
linux-based virtualization virtual-machine virtualization-manager virtual-machine-manager
VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use.
Free Open Source Windows Linux BSD Mac Solaris
VMware Workstation Pro is a commercial hypervisor that allows users to create and run virtual machines on one computer.
Commercial
VMware Workstation Player builds on the industry leading foundation of Workstation Pro, and delivers a streamlined user interface for creating and running operating systems and applications in a virtual machine.
Free Personal Windows Linux
Seamlessly run your favorite Windows applications and devices, on any Intel-based Mac.
Commercial Mac OS X
KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V). It consists of a loadable kernel module, kvm.
Free Open Source Linux
VMware vSphere Hypervisor ( based on ESXi ) is a free bare-metal hypervisor that virtualizes servers so you can consolidate your applications on less hardware.
Commercial Windows Linux
portable-virtualbox is a free and open source software tool that lets you run any operating system from a usb stick without separate installation. it unpacks and adjusts the paths and configuration of virtualbox so it will run portably.
Free Open Source Windows
XenServer is a turnkey open source virtualization solution that provides out-of-the box virtualization and cloud computing.
Free Open Source Windows Linux
ASG-Remote Desktop is the indispensable tool for administrative access to remote computers.
Commercial Windows
UCS Virtual Machine Manager (UVMM) is an easy-to-use and powerful administration tool for KVM.
Free Open Source Linux Univention Corporate Server
A powerful tool to help you easily migrate a Windows-based computer to a virtual environment (P2V) of a major virtualization software vendor, regardless of how or where the computer is being backed up.
Commercial Windows
VBoot allows you to boot a physical computer from a single virtual disk file in VHD/VMDK/VDI/Raw format. Each file contains a single operating system.
Commercial Windows Linux
CoreCluster is modular cloud computing platform dedicated for creating private IaaS clouds.
Free Open Source Linux Web