RetroArch is a frontend for emulators, game engines and media players.
xBRZ: "Scale by rules" - high quality image upscaling filter by Zenju
C64/Amiga emulator with shader and runAhead
a multiplatform, full-featured GameBoy classic emulator
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
JavaScript framework to build game engines, games, emulators and apps
DeSmuME is a Nintendo DS emulator
portable o2em launcher
Multi-System Emulator
Frontend for arcade and console emulators like mame and nestopia.
Portable Pokémon Mini Emulator
A multithreaded, test-driven electronics emulator for .net 4.0.
Complete, Fast, Accurate, Game Boy/CGB/SGB Emulator.
Entex Adventure Vision emulator with debugging capabilities.