Macintosh platform emulators

PearPC is a PowerPC platform emulator capable of running many PowerPC operating systems, including pre-Intel versions of Mac OS X, Darwin, and Linux on x86 hardware. It is released under the GNU General Public License (GPL). It can be used on Windows, Linux, FreeBSD and other systems based on POSIX-X11. The first official release was made on May 10, 2004. The software was often used to run early versions of OS X on Windows XP computers.

emulation software that aims to recreate the hardware of many classic home computer systems

Open Source 68k Macintosh emulator

software emulator built into all versions of the classic Mac OS for PowerPC

220px|thumb|vMac 0.1.9 running System 1.1 on System 7.5 vMac is a free and open-source Macintosh Plus emulator which is able to run versions of System 1.1 to 7.5.5. It is available for Windows, DOS, OS/2, Mac OS, NeXTSTEP, Linux, Unix, and other platforms. Although vMac has been abandoned, Mini vMac, an improved spinoff of vMac, is still actively developed.