Browse free open source Emulators and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source Emulators by OS, license, language, programming language, and project status.
Versatile Commodore Emulator
Run Windows applications on Linux, BSD, Solaris, and Mac OS X
A multi-purpose emulation framework
Virtualization software for x86_64 hardware
An emulator for Gameboy and GameboyAdvance systems
A merge of the original Visual Boy Advance forks
RetroArch is a frontend for emulators, game engines and media players.
Portable Sega Genesis/Mega Drive emulator.
Transfer disks and disk images between the Apple II and the real world
Create your own Atari tapes
z390 Portable Mainframe Assembler and Emulator
Script for portable installation of Cygwin
Software development for 4Mb portable, using Z80 CPU and AA batteries