
Description: total.js is a Node.js web application framework that is designed to build fast, scalable, and modular web apps. It has a simple and intuitive API, automatic loading of models and controllers, built-in MVC architecture, event-driven programming model, and clustering support.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Polymer is an open-source JavaScript library for building web applications using Web Components. It allows developers to create custom, reusable HTML elements with encapsulated functionality and styles.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API