EmulatorJS / EmulatorJS

A web-based frontend for RetroArch

jeffpar / pcjs

The original IBM PC and other machine emulations in JavaScript

sockjs / sockjs-client

WebSocket emulation - Javascript client

bfirsh / jsnes

A JavaScript NES emulator.

Emupedia / emupedia.github.io

The purpose of Emupedia is to serve as a nonprofit meta-resource, hub and community for those interested mainly in video game preservation which aims to digitally collect, archive and preserve games and software to make them available online accessible by a user-friendly UI that simulates several retro operating systems for educational purposes.

upgundecha / awesome-cloud-emulators

A curated list of cloud emulators and local cloud development tools for AWS, Azure, and Google Cloud. Explore Moto, Azurite, LocalStack, Firebase, and more for integration testing and CI/CD.

TanookiStudios / decomp-buddy

Decomp Buddy: set up fan-made PC ports and decomps of your games from your own game files. Free, GPL-3.0. Downloads: https://decompbuddy.com