
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: Open Sandbox is an open source sandbox environment for development and testing applications. It runs as a separate system on a single Linux machine or as a fully isolated container, allowing you to isolate programs and services within a lightweight virtualized environment to test and experiment safely.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API