
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: Kohana is an open-source HMVC PHP framework that aims to be secure, lightweight and performance-oriented. It has a simple API and modular structure to allow developers to use only the components they need.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API