
Description: Fluxbox is a lightweight and customizable open source window manager for Linux. It is designed to be fast, minimal, and stay out of the way so users can focus on their applications.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Ratpoison is an open-source tiling window manager for the X Window System. It aims to provide keyboard-only interaction, with no reliance on the mouse. It has minimal aesthetics and is configured through plain text files, making it lightweight and customizable.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API