
Description: Ursina is an open-source Python game engine focused on 3D games and applications. It features a simple code structure and API, making it easy for beginners to get started with 3D game development and programming. Ursina is cross-platform and supports Windows, Mac, and Linux.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Piston game engine is a modular open source game engine written in the Rust programming language. It focuses on providing high performance through native code while being easy to use and integrate with other libraries.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API