
Description: yeti.css is an open-source CSS framework that provides reusable CSS components to help developers quickly build consistent, responsive web apps and sites. It includes layout tools, CSS components, and utilities like color palettes, typography, grid system, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Bourbon is an open-source Sass mixin library that provides helpful CSS3 mixins and functions to speed up front-end development work. It helps developers avoid writing repetitive CSS code.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API