Software by VMware, Inc.

With VMware Workstation, advanced virtual machine software, you can run Windows, Linux and other operating systems simultaneously - no need to pay for separate, dedicated PC's. Just click your mouse and switch between different computing environments

VMware Fusion breaks down the walls between Windows and Mac OS X, transforming Windows applications to work side-by-side with Mac OS X applications without rebooting.Get the Best of Both Mac and PC Worlds!