Description: PurifyCSS is a CSS optimization tool that removes unused CSS from your stylesheets. It analyzes your HTML, JavaScript, and CSS files to determine which CSS selectors are actually being used. It then generates an optimized CSS file containing only the used CSS rules.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows
Description: Helium CSS is a lightweight CSS framework for building responsive websites quickly. It provides a grid system, UI elements, utilities, and themes to start prototyping and developing sites faster.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API