
Description: SteamOS is a Linux-based operating system developed by Valve Corporation, designed primarily for gaming and media center purposes. It serves as the operating system for Steam Machines, gaming PCs, and other devices optimized for running Steam games and applications.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RetroArch is an open-source, cross-platform frontend for emulators, game engines, video games, media players and other applications. It's designed to be fast, lightweight, customizable and extensible.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API