A Strategy Guide To CSS Custom Properties — Smashing Magazine
Aaron Allport | Freelance web developer from Colchester, UK.
Profound Grid | A grid system for fixed and fluid layouts
Another take on grids
Typeplate » A typographic starter kit encouraging great type on the Web
A neat typographic starter kit
Bourbon Sass Mixins Library
A simple and lightweight mixin library for Sass. Bourbon is a library of sass mixins that are designed to be simple and easy to use. No configuration required.