
Description: Absolute Linux is a lightweight Linux distribution based on Slackware that focuses on ease of use, stability, and speed. It uses the IceWM window manager by default for a fast but usable desktop experience.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Alpine Linux is a lightweight Linux distribution based on musl libc and BusyBox. It is designed to be small, simple and secure. Alpine uses OpenRC for init and is focused on security and resource efficiency.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API