
Description: Eden - World Builder is a free and open-source world creation tool for building 2D and 3D game environments and worlds. It features easy-to-use drag and drop editing, terrain sculpting, texture and material editing, water placement, foliage placement, and sky editing.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Terasology is an open source voxel game engine inspired by Minecraft and similar games. It features visually appealing, customizable graphics and aims to promote creativity and collaboration.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API