
Description: B2G OS (Boot to Gecko) is an open source mobile operating system based on Linux and the Gecko rendering engine used in the Firefox browser. It is designed for smartphones and aims to provide an alternative to proprietary platforms like Android and iOS.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Havoc-OS is a custom Android ROM focused on performance, customization, and new features. It is based on LineageOS and offers extra customization options like theming support, UI tweaks, and unique features not found in stock Android.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API