A modern alternative to CSS resets

Modern CSS framework based on Flexbox

A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.

A collection of loading spinners animated with CSS

A modern dialog library which is highly configurable and easy to style. #hubspot-open-source

Powerful, scalable, Sass-based, BEM, OOCSS framework.

A Flexible, Responsive CSS Framework - Powered by Sass

The New Simple and Lighter CSS Reset

Accessible rating forms with cute animations on top.

A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.

Sierra SCSS library

Serve high resolution graphics to high density (Retina-like) displays with Sass.

Flint is a powerful Sass grid framework designed for rapid responsive development.

Ensures SASS modules can only be included once per build

Some useful reusable SASS mixins

Basic files and folders for new projects, including a simple styleguide.

Frontend for Freifunk Videoodyssee to upload/add media