
Description: IBM OS/2 is a discontinued operating system that was created as a joint effort between IBM and Microsoft. It was released in the late 1980s and early 1990s as an alternative to Microsoft Windows and Apple's Mac OS. Though it had some innovative features, OS/2 failed to gain widespread popularity and adoption.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Fedora is a Linux distribution developed by the Fedora Project, sponsored by Red Hat. It aims to be a leading-edge operating system featuring the latest in free and open source software on a stable, secure, and easy-to-manage platform.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API