VirtualPC
- A PC emulator for Mac from Microsoft. Allows DOS, Windows, and Linux operating systems to be installed within the emulator environment.
- http://www.microsoft.com/mac/products/virtualpc/virtualpc.aspx?pid=virtualpc

Mac Emu
- Allow Macintosh computers to run old games and applications. Includes message boards, chat, benchmarks, and tools.
- http://www.macemu.com/

NoSTalgia & PowerST
- Two AtariST emulators by Gérin Philippe for the Macintosh. Requires Mac OS 8, 9, or OS X.
- http://users.skynet.be/sky39147/

MacWise
- Commercial Macintosh terminal emulation software for Wyse 50,60,360, Viewpoint, DEC, Televideo, and Esprit.
- http://www.carnationsoftware.com/carnation/MacWise_Info.html

Bernie ][ the Rescue
- An Apple IIgs emulator by F.E. Systems Emulation Technologies. Runs on PowerMacs only.
- http://www.bernie.gs/Bernie/

Power64
- A Commodore64 emulator for the Macintosh.
- http://www.auto.tuwien.ac.at/~rlieger/Power64/Power64.html

Richard Bannister's Macintosh Emulation Software
- Lots of emulators of computers and console systems that run on the Macintosh.
- http://www.bannister.org/software/

MacWindows
- Solutions for integrating Macintosh and Windows.
- http://www.macwindows.com/