
Description: StumpWM is a tiling window manager for Linux and BSD operating systems. It organizes application windows into a tiling layout on the screen and enables keyboard shortcuts to easily manage windows. StumpWM is designed to be lightweight, customizable, and keyboard-driven.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: River is a tiling Wayland compositor focused on simplicity and familiarity. It uses dynamic tiling to automatically arrange windows and supports keyboard shortcuts for navigation. River aims to provide a lightweight and customizable desktop experience.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API