
Description: Trails.js is an open source Node.js web application framework that helps developers organize and structure their code. It promotes code reusability with a modular architecture and includes features like routing, controllers, middleware, and more out of the box.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Flatiron is an open-source JavaScript web framework for building modern web applications. It is designed to enable developers to quickly create scalable web apps and APIs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API