BlueStacks - BlueStacks is a website designed to format mobile apps to be compatible to desktop computers, opening up mobile gaming to laptops and other computers. Read more about BlueStacks.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
Android-x86 - Run Android on your PC.
Mednafen - Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven multi-system...
YouWave - Runs Android apps and app stores on your PC, no phone required
OpenEmu - Console and Arcade video game emulator for macOS.