
Description: 20-sim is an modeling and simulation software used for mechatronic systems. It allows users to model, analyze, and simulate dynamic systems like electrical, mechanical, hydraulic and control systems. The graphical modeling language makes it easy to build models.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Xcos is an open-source graphical programming tool for modeling and simulating dynamical systems, specifically designed for control systems modeling. It features block diagram modeling, simulation, data plotting, and embedded code generation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API