Emulators

Parallels virtual machine allows users to run multiple operating systems (Windows, Linux, FreeBSD, OS/2 etc.) in independent virtual machines on a single physical computer. Products, support, download.

A popular multi-function virtualizer for Windows and Linux.

Software virtualization solution that allows to run multiple PC-based operating systems simultaneously on one workstation. News, product information.

An x86 virtualization software package developed by Sun Microsystems. Distributed under either the GNU GPL or a proprietary license with additional features.

Information, FAQs and support for all Amiga emulation users. Includes licensed emulation and legal Amiga ROM and OS files.

An open source emulator for all popular architectures and operating systems.

Provides products and services to run Windows software on Intel Mac and Linux systems, or thin client servers, without needing a Windows OS license.

Provide online-versions of the Users Guide, the Developers Guide and other pieces of documentation.

An open source DOS emulator for BeOS, Linux, Mac OS X, OS/2, and Windows. Primarily focuses on running DOS Games.

Solutions for integrating Macintosh and Windows.

Product information, case studies and resources for the server edition of Microsofts virtual machine solution.

Provides tools for automated conversion between physical and virtual architectures in the data center.

An open source collection of emulators for Windows of historical computers, including GRI-909, HP 2116/2100/21MX, IBM 1401/1620/1130/System 3, PDP-1/4/7-11/15/VAX. Also provides software kits, system photographs, and technical papers.

System/390 on IA64-based servers.

XenSource enables enterprise-grade virtualization and is the home of the open source Xen hypervisor project. Description, community, company.