Awestruct is a static site baking and publishing tool. It supports an extensive list of both templating and markup languages via Tilt (Haml, Slim, AsciiDoc, Markdown, Sass via Compass, etc), provides mobile-first layout and styling via Bootstrap or Foundation, offers a variety of deployment options (rsync, git, S3), handles site optimizations (minification, compression, cache busting), includes built-in extensions such as blog post management and is highly extensible.

This Compass extension provides support for creating WordPress Themes using Sass.

Engine to add a RSS and Atom reader to your JRuby on Rails app.

Imposes a "canonical" css/sass/SMACSS structure on a Rails 3.x project.

Design Applications Using Foundation Templates

Used for rapid UI prototyping.

Foundationize is a ruby gem to ease the use of ZURB Foundation with rails apps.

Helpers and Generators just for the most advanced responsive front-end framework in the world.

Helios is an open-source framework that provides essential backend services for iOS apps, from data synchronization and user accounts to push notifications, in-app purchases, and passbook integration. It allows developers to get a client-server app up-and-running in just a few minutes, and seamlessly incorporate functionality as necessary.

Mailspy allows for quick and easy creation, sending and tracking of email campaigns

Rails backend

Plan B is a Rails engine that provides a flexible itinerary planning.

RedBase is a ruby on rails engine which provides a very basic web application to use with other ruby on rails applications.

Shared assets, in a gem.

Supplejack API

ZurbRush is a collection of Rails helpers and a form builder for Zurb Foundation 3.