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.
Turbo.net for Mac - Turbo.net for Mac runs PC and other apps on Mac without VMs.