
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: YS Flight Simulator is a free, open-source flight simulator for Windows, Mac and Linux. It has realistic physics, detailed aircraft models, global scenery, and a friendly user interface for both beginners and experienced pilots.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API