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

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.

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

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.

Minify SVG assets, and optionally convert them to PNG for browser compatibility.

Use Sprockets effectively with Sinatra.

Use Dart Sass with Sprockets and the Ruby on Rails asset pipeline.

Provide `notice` method to user model to save notices and to shows them later in views with Gritter (growl-like jQuery plugin). Fully support of Rails flash messages also. Helpful to send flash messages from background jobs.

A basic metadata editor for hydra-head

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

Provide asset_path helper in javascript

JsonApi::Parameters allows you to easily translate JSON:API compliant parameters to a structure expected by Rails.

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.

Sprockets support for Opal.

Familiar asset handling for those stuck on Rails 2

Ember.js for the Rails asset pipeline.