
Description: Haiku is an open source operating system inspired by the BeOS operating system. It is designed to be fast, simple, lightweight, and easy to use. It prioritizes performance, stability, and user experience.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MenuetOS is an open-source, monolithic, PC-based operating system written mostly in assembly language. It is known for its speed, small size and native GUI API.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API