Cemu is a Wii U emulator
Experimental C# Playstation Emulator
GameCube and Wii emulator for PC (Windows, Mac, & Linux)
Xbox 360 Emulator Research Project
Full featured Cross-platform GameBoy emulator by Rust
Xbox 360 Emulator Research Project
The Playstation 2 emulator
x86 PC emulator and x86-to-wasm JIT, running in the browser
An NES emulator in C++
A cross-platform PSP emulator
Emulator of x86-based machines based on PCem
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
The original IBM PC and other machine emulations in JavaScript
Play! - PlayStation2 Emulator
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
A portable library and tools for archiving images of Atari 8-bit tapes
A frontend for GnGeo emulator written purely in Python
A gameboy emulator that only plays Pokemon Blue, in ~50 lines of c++.
A free, cross-platform emulator for GW-BASIC, PCjr & Tandy BASIC
Teo is an emulator of the Thomson TO8 microcomputer
An Emscripten port of DOSBox
Emulator of the ancient 8 bit microprocessor SC/MP 2