
Description: Wurm Online is a 3D sandbox MMORPG set in a fantasy medieval world. Players can build structures and modify terrain, craft items, farm crops and livestock, mine for materials, hunt animals, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mythruna is an open-source game engine for creating voxel-based games and virtual worlds, with a focus on sandbox gameplay, accessibility, modding, and multiplayer networking. It is written in C++11 and supports Windows, macOS and Linux.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API