Alfred creates fixture files of your controller responses so you can use them in your tests. Ideal if your app's client is build with a javascript framework and you want to test responses under several conditions.

Angular HTML2JS allows you to use ng templates as first class citizens in the Rails/Sprockets world. Based on the karma-ng-ngt-preprocessor for Karma.

Ansei is a static site generator, of sorts.

Javascipt to colorize HTML with span

A painfully opinionated Appetizer extension for web apps.

Arcabouco WebApp Framework

Framework to define and publish assets on your Hanami application.

Renders all asset types (coffeescript/sass/scss) as equals

Atreides is an engine providing a evented CMS following a KISS principle

Attachments handler for Rails that uses Cloudinary for storage. Forked from attachinary.

Aura is a CMS.

AwesomeAdminLayout provides a simple way to add admin panel layout to your application.

Awestruct is a framework for creating static HTML sites.

Customisable Dashboard

Quickly setup backbone.js for use with rails 3.1 and above apps. Generators are provided to quickly get started.

Atreides is an engine providing a evented CMS following a KISS principle

A magical singing HTML5 game server

Site Generation Toolkit with Slim, SCSS, CoffeeScript and Markdown

Twitter Boostrap theme for RDoc

An opinionated CoffeeScript framework for developing single page applications.