It achieves this by linting your code through a library called JSHint which catches most code smells, and ensures code consistency

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

Run code after the current Rack response or Rails action completes

Rails gem which adds emoji parsing to markdown

MJML parser and template engine for Ruby

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.

The engine powering your Rails frontend

Simple activity feeds solution for Rails applications. Gives a flexible way to build activity feeds infrastructure over it.

Ruby on Rails 微信企业版本，应答API集成

Log inbound and outbound API requests in your Rails application

Makes upgrading to Rails 5 from Rails 4 easier

Multi tenancy support for Rails