Rails asset pipeline plugin and CSS mappings for the Entypo pictograms by Daniel Bruce http://www.entypo.com

Rails 3.2/4.x asset gem for EpicEditor

Garlic.js allows you to automatically persist your forms' text field values locally, until the form is submitted

This gem provides jquery-cookie assets for your Rails 3 application.

jquery.fileDownload.js package for Rails 3.1+ asset pipeline

js_from_routes helps you by automatically generating path and API helpers from Rails route definitions, allowing you to save development effort and focus on the things that matter.

This gem provides jstz.js and for your Rails 3 application.

Utilities for integrating jupyter and rails.

Model.validates { presence_of :name }

Lightbox2 for Rails asset pipeline

Google's Material Design Lite with Material Icons and Roboto for Sass powered applications

Run code after the current Rack response or Rails action completes

Rails gem which adds emoji parsing to markdown

morris.js for the Rails Asset Pipeline

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

Migrations

PageDown Bootstrap for the Rails asset pipeline

With Params validator oyu should be able to perform controller params validation easy and with any kind of type, format, or custom validation you already know and use in oyur models.

Adds methods to ActiveRecord::Migration to create and manage PostgreSQL objects in Rails

For large or expensive pages, use this gem to load less critical portions of the page. Especially useful for large queries or content that's hidden from the user on load. The best solution may be to optimize your content, but there's not always time for that.