Ruby Sass is deprecated! See https://sass-lang.com/ruby-sass for details. Sass makes CSS fun again. Sass is an extension of CSS, adding nested rules, variables, mixins, selector inheritance, and more. It's translated to well-formatted, standard CSS using the command line tool or a web-framework plugin.

Sass adapter for the Rails asset pipeline.

Compass is a Sass-based Stylesheet Framework that streamlines the creation and maintenance of CSS.

Bourbon is a library of pure Sass mixins and functions that are designed to make you a more efficient developer.

Use libsass with Ruby!

Integrate SassC-Ruby into Rails.

Invoke the Less CSS compiler from Ruby

A coverage tool for finding unused CSS

A Ruby library that will communicate with Embedded Dart Sass using the Embedded Sass protocol.

Bridge library to compile .styl stylesheets from ruby code.

Smurfville is the home of SMURF, a new and modular approach to Rails frontend development based on the SMACSS approach for CSS. This gem provides a set of tools that help following this approach.

[Deprecated] Please use https://github.com/neopoly/css_dryer instead.

A CSS compressor

General styling patterns in SASS