
Description: Materialize is an open-source front-end framework based on Material Design principles. It provides UI components like buttons, cards, navigation, grids, and more to help developers quickly build responsive web apps with a modern look and feel.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Variable Grid System is an open-source, flexible grid framework for responsive web design. It allows developers to build fluid grid layouts that adapt to any screen size or device. The system uses Sass variables to customize column counts, gutter widths, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API