
Description: GroundworkCSS is an open-source CSS framework that provides responsive grid systems, typography, forms, buttons, navigation and other interface components for faster web development. It is lightweight and customizable.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: w2ui is an open-source JavaScript UI library for developing web applications. It provides various UI components like grids, forms, charts, tabs and more to build modern interfaces quickly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API