Cemu is a Wii U emulator
BizHawk is a multi-system emulator written in C#
Hangover runs simple Win32 applications on arm64 Linux
DOSBox Staging is a modern continuation of DOSBox
Emulator of x86-based machines based on PCem
Video game library manager with support for wide range of libraries
Building a full-fledged code editor for iPad
Bitcoin thin client for iOS & Android. Built with React Native
An Open Source OS, based on Android for PC's & Tablets
Game Boy and Game Boy Color emulator written in C
Full-stack testing PHP framework
LaserGRBL Linux solution, LaserGRBL is one of the best software.
8080/6800/6502/Z80/8086 emulator, arcade emulator, CP/M emulator
a DOS TSR that emulates a floppy disk drive over ethernet
Embedded by examples
Qt-based Apple //e emulator, in C++
V.Smile emulator written in C, C# and XAML
Linux ISO Thinkpad E15
Yuzu - Nintendo Switch Emulator
Chroot, mount --bind, and binfmt_misc without privilege/setup
Teo is an emulator of the Thomson TO8 microcomputer
6800 Emulator runs on Teensy 4 processor
NES and Gameboy emulator for Android
The Go kernel for Jupyter notebooks and nteract