
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: Buffalo is a free and open source network-attached storage (NAS) application. It provides file sharing, user and group permissions, SFTP access, and more for storage on Linux. It aims to be simple to set up and easy for home users to manage.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API