
Description: RetriX is a free and open-source emulator for vintage computers and gaming consoles. It enables playing classic games from systems like Commodore 64, ZX Spectrum, Apple II, and others on modern platforms.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PicoDrive is a Sega Genesis/Mega Drive, Sega CD/Mega CD, and Master System/Mark III emulator for Windows, Linux, macOS, and other platforms. It aims to emulate the original hardware as accurately as possible with features like proper stereo separation, high accuracy 68000 emulation, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API