
Description: PCem is an open-source IA-32 PC emulator that allows you to emulate old x86 based PCs. It aims to be highly compatible and allows you to run many older MS-DOS games and applications. PCem is free, customizable, and works on Windows, Linux and macOS.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: 86Box is an open-source x86 emulator that specializes in emulating software and hardware from the 1980s and early 1990s. It supports emulating systems like DOS, early versions of Windows, and classic games and applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API