
Description: Ruby on Rails is an open-source web application framework written in the Ruby programming language. It follows an MVC architecture and aims to optimize programmer happiness and productivity. Rails emphasizes conventions over configuration and favors rapid prototyping.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Apache Struts is an open-source web application framework for developing Java EE web applications. It uses and extends the Java Servlet API to encourage developers to adopt a model-view-controller architecture.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API