
Description: BlackBerry OS is a proprietary mobile operating system developed by BlackBerry Limited for its BlackBerry line of smartphones. It was one of the early smartphone OSs optimized for email and messaging.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GrapheneOS is an open source privacy and security focused mobile OS based on Android. It aims to provide strong security and privacy protections while maintaining compatibility with Android apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API