
Description: postmarketOS is a Linux distribution aimed at bringing newer Linux versions to older Android devices. It allows using more recent applications on devices that are no longer officially supported by vendors.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Replicant is a free and open source operating system that aims to replace all proprietary Android components with free software alternatives. It is compatible with several Android devices and provides increased privacy, security, and control over your data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API