
Description: Manic Digger is an open-source voxel game and creative tool similar to Minecraft. It allows players to build structures and artwork out of textured cubes in a 3D procedurally generated world.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API