
Description: Gentoo is a Linux distribution built from source that emphasizes customizability and choice. It uses the Portage package management system which allows users to optimize software for their specific hardware.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Linux From Scratch (LFS) is a project that provides step-by-step instructions for building your own custom Linux system entirely from source. It allows you to have more control over your Linux installation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API