
Description: Brick Hill is a user-generated Lego-based multiplayer online game where players can build with virtual Lego bricks and create their own worlds. Players can explore, socialize, and roleplay in a sandbox environment.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: World to Build is a free and open-source 3D world building and voxel art software. It allows users to create intricate voxel models and structures easily and provides tools to edit and manipulate them. The interface is intuitive and has a simple learning curve.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API