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: software
Pricing: Open Source
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: software
Pricing: Open Source