BRiCSS is a low-level CSS library generator that is simple and customizable. It allows users to create a tailored CSS file library based on a JSON file. BRiCSS is designed to be a simple CSS abstraction using abbreviations of CSS class names and attributes. It is intended to be integrated into a design system.

Flat, simple, multi-themed, responsive and hackable Color-Picker library. No dependencies, no jQuery. Compatible with all CSS Frameworks e.g. Bootstrap, Materialize. Supports alpha channel, rgba, hsla, hsva and more!

Andy Bell shows us in this article how to build a fully responsive grid that uses no media queries to work across all viewports using CSS Grid.