
Description: The Unreal Development Kit (UDK) is a free version of the Unreal Engine 3 that allows developers to modify the engine and create game levels and mods. It provides a full suite of game development tools for building 3D games.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Godot Engine is a free and open source game engine for 2D and 3D game development. It provides a comprehensive set of tools for creating games and allows developing games targeting various platforms including desktop, mobile, web, and consoles.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API