
Description: Muck is an open-source, multiplayer online game focused on exploration, crafting, and survival. Players spawn on an island with limited resources and must gather materials to craft tools, weapons, buildings, and more while defending against enemies.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Worldcrafter is a 3D world and universe creator software. It allows you to design varied virtual worlds and environments from scratch, with customizable terrain, climate, vegetation, and physics. You can build fantasy lands or recreate real places on Earth and beyond.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API