
Description: Skeleton is a simple, responsive boilerplate that can be used as a lightweight starting point for web development projects. It provides basic CSS and JS functions for rapid prototyping.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Crow is a lightweight CSS grid framework for creating responsive, mobile-first layouts. It uses a column-row grid system with 12 columns, flexible widths, and built-in responsiveness to help design sites across devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API