Top Alternatives to Virtual PC

VirtulaBox is an open source software to run virtual systems on top of a physical system. Virtual systems are normally used for providing separate environment for each client sharing a single physical system.

VMware Workstation is a hosted hypervisor that runs on x64 versions of Windows and Linux operating systems.

VMware Workstation Player, formerly VMware Player, is a virtualization software package for x64 computers running Microsoft Windows or Linux.

QEMU (short for Quick Emulator) is a free and open-source hosted hypervisor that performs hardware virtualization QEMU is a hosted virtual machine monitor.

Docker is an open platform for developers and sysadmins to build, ship, and run distributed applications, whether on laptops, data center VMs, or the cloud.

Parallels Desktop for Mac, by Parallels, is software providing hardware virtualization for Macintosh computers with Intel processors.

VMware Fusion is a software hypervisor developed by VMware for Macintosh computers. VMware Fusion allows Intel-based Macs to run operating systems such as Microsoft Windows, Linux, NetWare, or Solaris on virtual machines, along with their Mac OS X operating system using a combination of paravirtualization, hardware virtualization and dynamic recompilation.

Kernel-based Virtual Machine (KVM) is a virtualization infrastructure for the Linux kernel that turns it into a hypervisor. It was merged into the Linux kernel mainline in kernel version 2.6.20.

virt-manager, is a desktop-driven virtual machine manager with which users can manage virtual machines.

Portable-VirtualBox is a free and open source software tool that lets you run any operating system from a usb stick without separate installation.

Boot Camp Assistant is a multi boot utility included with Mac OS X that assists users in installing Microsoft Windows operating systems.

clearVM is a private cloud management solution.

Kubernetes ("K8s") is an open-source system for automating deployment, scaling and management.

Bochs (box) is a portable IA-32 and x86-64 IBM PC compatible emulator and debugger mostly written in C++ and distributed as free software under the GNU Lesser General Public License.

Apache Mesos is an open-source project to manage computer clusters.

BitBox is a virtual surf environment software.