MAME is a multi-purpose emulation framework
A multi-system chiptune tracker compatible with DefleMask modules
ares is a cross-platform, open source, multi-system emulator
FinalBurn Neo - We are Team FBNeo
Optimized multi-platform Amiga emulator
A latency-hating emulator of: the Acorn Electron, BBC Micro
A cross platform, customizable graphical frontend
A multi-purpose emulation framework
Binary Modular DataFlow Machine (BMDFM)
NES and Gameboy emulator for Android
A multi-system emulator written in C#
x86 Multi-Core Microprocessor and assembler simulator written in C++
Super Nintendo (SNES) emulator focused on performance, features
higan is a multi-system emulator focused on accuracy & preservation
Multi-System Emulator
A merge of the original Visual Boy Advance forks
DOSBox fork for embedded devices
A free desktop hypervisor