BizHawk is a multi-system emulator written in C#
Apple 2 and Agat 7/9 emulator
Game Boy and Game Boy Color emulator written in C
Emulator of x86-based machines based on PCem
A fan port of Cave Story for the Sega Mega Drive
Linux Userspace x86_64 Emulator with a twist, targeted at ARM64 Linux
Termux X11 add-on application
Hyperextensible Vim-based text editor
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Original Xbox Emulator for Windows, macOS, and Linux
Qt-based Nintendo Entertaiment System emulator and NSF/NSF2/NSFe Music
Linux Userspace x86 Emulator targeted at ARM Linux devices
DeSmuME is a Nintendo DS emulator
Dynamic Instrumentation Tool Platform
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
An Open Source DOS emulator to run old DOS games
NES/Famicom emulator based on FCE Ultra.
Versatile Commodore Emulator
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Builds of "FUSE" emulator with my own mods
Thomson TO7 Emulator for Linux
Hatari is an emulator for the Atari ST, STE, TT and Falcon computers