Eclipse emu - Eclipse is a multi-platform emulator of Game Boy Advance and Nintendo DS games.
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.
MESS - Emulates most gaming systems that exist, emphasizing accuracy over speed.
MEmu Play - MEmu is the best android emulator to play Android games on PC and performs better than Bluestacks. MEmu provides the best perforamance (2X benchmark score comparing to the latest flagship Android phones) and superb experience.
KiGB - KiGB is the most accurate and free portable emulator for Gameboy, Gameboy Color and Super Gameboy...
Andy - The Andy operating system is an Android emulator, which means you can play mobile games and open mobile apps in a version of the Android operating system on your Windows or Mac desktop. Read more about Andy.