
Description: Xubuntu is a free and open source Linux distribution based on Ubuntu but uses the Xfce desktop environment instead of Ubuntu's GNOME. It aims to provide a lightweight yet fully functional Linux desktop experience for low-end systems or older hardware.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HardenedBSD is a security-enhanced fork of FreeBSD. It includes additional exploit mitigations like Address Space Layout Randomization and Control Flow Guard, and improves the security of existing mitigations. It's designed for hostile environments like servers and firewalls, and follows FreeBSD's stability and software support.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API