
Description: HTML5 Boilerplate is an open source front-end web development framework that helps developers quickly build fast, robust, and adaptable web apps or sites. It provides a basic HTML structure with useful defaults, plugins, normalize CSS, helper code, and documentation to get started.
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