Archetype is a Compass/Sass based framework for authoring configurable, composable UI components and patterns. The natural language syntax that Archetype provides allows designers and developer to discuss UI compositions using the same vocabulary.

Bootstrap is a toolkit from Twitter designed to kickstart development of webapps and sites.

Dynamic image generation for Compass using ChunkyPNG/PhantomJS.

Compass mixin for using the Drop Shadow values that Photoshop uses to create CSS3 box-shadow. Making it easier to convert PSD files to CSS.

Helps you create generic WordPress themes and Thematic child themes

Highly configurable CSS Grid Framework written in Sass.

Helpesk includes: tickets, ticket types, email-notification, FAQ, subscribers

Titanium Rapid Development Framework

Build multiple stylesheets based off globally defined breakpoints

Compass and Sass port of Nathan Smith's Formalize HTML form normalizer.

Guard::Compass automatically rebuilds scss|sass files when a modification occurs taking in account your compass configuration.

Sass Color Helpers

Flexible icons system.

Create HTML and CSS Style Tiles with Sass & Compass

Aurora Subthemes!

Compass extension for blueprint css framework

A compass extension that provides variables & mixins for the latest Flexible Box Layout (flexbox) specification

This plugin integrates jQuery-Rails, jQuery, jQuery UI and Themes, jqGrid and more into the Compass Sass framework.

a css-only lightbox implementation for compass

This is the basic module of Golden Cobra. It offers Devise, ActiveAdmin, an article module, a menu module and global settings for an CMS