RetroArch - RetroArch is a frontend for emulators, game engines and media players.

Wine - Open Source Software for running Windows applications on other operating systems.

RetriX - RetriX is an emulator front end for UWP, on all the hardware platforms it supports: it serves the...

CodeWeavers CrossOver - Don't buy a Windows license, don't reboot and don't use a Virtual Machine. Try a free trial of CrossOver to run your Windows software on Mac, Linux and Chrome OS.

BSNES - bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.

WineBottler - WineBottler is an App to manage and wrap your Windows apps into convenient OS X apps.