
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: Minetest is an open source voxel game engine. It is similar to Minecraft and allows players to explore procedurally generated 3D worlds and build anything they can imagine using blocks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API