
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: Gumby is an open-source, flexible front-end framework built on top of Sass and Compass. It uses responsive grid systems, stylized elements, and templates to help developers quickly build websites and apps that work on any device.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API