MAME is a multi-purpose emulation framework.

Game Boy family emulator

Multiplayer Nintendo DS and GBA game emulator

Atari ST/STE/TT/Falcon emulator

Versatile Commodore Emulator

Sinclair ZX Spectrum Emulator

Nintendo DS and DSi emulator

The World's Prefurred Large Pussycat Emulator™

Wine GUI using Zenity

Original Xbox Emulator

All-in-one Retro Gaming Platform

Nintendo DS emulator

Sega Dreamcast, Naomi and Atomiswave emulator

PlayStation 2 emulator

Nintendo Game Boy Advance Emulator

x86/DOS emulator with sound and graphics

GameCube / Wii / Triforce Emulator

Thomson TO8D emulator

Play arcade games online

Nintendo Wii U Emulator

Open-source 3DS emulator project based on Citra.

Frontend for emulators, game engines and media players

A PlayStation Portable emulator

A Super Nintendo emulator

Super Nintendo emulator

Dolphin Emu fork for various Metroid Prime mods

Run old DOS applications

Play Nintendo 64 games easily

A Sega Model 3 Arcade Emulator

An emulator for Sega 8 and 16-bit consoles