
Description: openBVE is an open source train simulator that allows users to drive trains on rail networks. It has realistic 3D graphics, accurate train physics, and supports custom trains, routes, and other content.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rigs of Rods is an open-source vehicle simulation game that focuses on realistic physics and customizable vehicles and environments. Players can explore massive terrains and build vehicles from parts like engines, axles, and transmissions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API