
Description: Rails And Metal is a web application framework that combines Ruby on Rails and Metal to allow building highly performant and scalable web apps. It provides the rapid development capabilities of Rails along with the performance boost of Metal.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Dillo Hills is a free and open-source web browser focused on being small, fast and easy to use. It uses the FLTK user interface library and has a simple layout with basic browsing features, lacking support for many modern web technologies.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API