Use the JST processor and have haml code read in and appended to application.js

Provide asset_path helper in javascript

Include the knockout.js and some of its extensions so you can pick what you need. Adds the support for models and interation with the Rails backend.

MiniMart is a RubyGem that makes it simple to build a repository of Chef cookbooks using only static files.

MJML parser and template engine for Ruby

Rails provides no option to generate both digest and non-digest assets. Installing this gem automatically creates both digest and non-digest assets which are useful for many reasons. Currently supports sprockets only.

Use any toolchain to bulid your asset files in Rails 4.2. Integrate Brunch, Gulp, Grunt, Webpack, Browserify and others seamlessly into Rails apps.

Sprockets support for Opal.

Padrino with Sprockets

A tool to find what specs examples cover a specific line of code

ruby-haml-js provides a Tilt template that you can use to compile HAML-JS templates into JS functions. Handy for using it wth Bakcbone.js, Spine.js etc.

Use Sprockets effectively with Sinatra.

This framework lets you build & easily layout dashboards with your own custom widgets. Use it to make a status boards for your ops team, or use it to track signups, conversion rates, or whatever else metrics you'd like to see in one spot. Included with the framework are ready-made widgets for...

A tool to display deprecations in a simple way on a single HTML page.

The sprockets template for Ember Handlebars.

Large collection of useful Rails 3.1 helpers for SEO, Metatags, Facebook OG tags, integration for analytics services like google, woopra, olark, mixpanel and much much more...

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

A basic metadata editor for hydra-head

Optimize image assets using image_optim

Share your Jade views between client and server, eliminate code duplication and make your single-page app SEO friendly