
Description: FlatRedBall is an open source 2D game engine and editor. It is designed for easily creating 2D games that can run cross-platform on multiple devices. The engine handles graphics, audio, input, physics, and more out of the box.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: UrhoSharp is an open-source cross-platform 2D and 3D game engine and UI framework that allows .NET code to run on multiple platforms. It enables C# developers to build games and applications using .NET that can run on Windows, Mac, Linux, iOS, Android, and WebAssembly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API