BizHawk is a multi-system emulator written in C#
Game Boy Advance, Game Boy, Game Boy Color, and DS Emulator
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
SummerCart64 - a fully open source N64 flashcart
Tiniest x86-64-linux emulator
Software development for 4Mb portable, using Z80 CPU and AA batteries
A portable library and tools for archiving images of Atari 8-bit tapes
Set of BIN/CUE<->VCD conversion tools for FreeBSD & GNU/Linux
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
Accurate NES / Famicom emulation, experimental GBA (Beta) support.
Qt-based Nintendo Entertaiment System emulator and NSF/NSF2/NSFe Music
Versatile contactless smartcard emulator compliant to NFC
iPhone 11 emulated on QEMU
8-bit chip and system emulators in standalone C headers
A simple and fast frontend for the QEMU Emulator - Freeware.
Portable Pokémon Mini Emulator
a very fast full system simulator