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

Improve the rendering of HTML emails by making CSS inline, converting links and warning about unsupported code.

A lightweight Sass grid framework

Roadie tries to make sending HTML emails a little less painful by inlining stylesheets and rewriting relative URLs for you.

Lookbook is a UI development environment for Ruby on Rails applications

This gem allows you to render SVG directly into a PDF using the 'prawn' gem. Since PDF is vector-based, you'll get nice scaled graphics if you use SVG instead of an image.

RCov for CSS

A coverage tool for finding unused CSS

Making HTML emails a little less painful. Writes css inline and corrects image urls.

A command line utility to be run in Book repositories to stitch together their constituent Markdown repos into a static-HTML-serving application

A command line utility to be run in Book repositories to stitch together their constituent Markdown repos into a temporary static-HTML-serving application

Parade is an open source presentation software that consists of a Sinatra web app that serves up markdown files in a presentation format. Parade can serve a directory or be configured to run with a simple configuration file. * Markdown backed data > This ultimately makes it easier to ...

Headhunter is an HTML and CSS validation tool that injects itself into your Rails feature tests and automagically checks all your generated HTML and CSS for validity. In addition, it also looks out for unused (and therefore superfluous) CSS selectors.

A Railtie that provides an asset management system for css, javascript, and sprites in your Rails applications and engines. ActiveAssets includes two libraries, ActiveExpansions and ActiveSprites. ActiveSprites generates sprites defined by a dsl similar to a route definition. Similarly, ActiveExp...

`article_json` is a format definition for news articles and a ruby gem that offers conversions from and to different formats: - Parser for Google Doc HTML exports - Converter to: - simple HTML format - AMP format - Apple News Format (ANF) - Facebook Instant...

Japanese feature phones (a.k.a., keitai, galakei) have a number of restrictions over normal web browsers. This library adds support for them

Simple utility to pull image urls from web page

To make your HTML display properly when stylesheet support isn't available (e.g. Gmail) this lets you attach all your CSS to the 'style' attribute of each element.

Simple utility to pull image urls from web page

Adds inline css support to action mailer so you can use a stylesheet to tame your email templates.