Not only does it let you code complicated business logic easier, but it also helps you keep controllers well-readable and models loose-coupled to each other.

ServicePattern for Ruby on Rails.

Settings management for Ruby on Rails applications (with ActiveRecord)

Using CIE L*a*b* and kdtrees, take a color (from LESS, SCSS, or other inputs) and find the nearest shade of color from a given palette

Adds a feature to whitelist certain shops to access your shopify_app installation

We miss the respond_with_content_type matcher in shoulda-matchers.

Provides YouTube storage for the Shrine file upload framework.

Lightweight implementation of job bunches.

If you don't rely on sidekiq' retry behavior, you handle exceptions on your own and want to keep track of them - this thing is for you.

Access detailed & up-to-date progress information for `Sidekiq::Batch`

Add the Simple Analytics JavaScript Script to your Rails app

Captcha library which uses imagemagick to create captchas

Oj formatter for SimpleCov code coverage tool for ruby 2.4+

Sublime formatter for SimpleCov code coverage tool for ruby 2.5+

Replace <label> with <fieldset> and <legend> inside your simple_form.

Custom input for Simple Form that renders Mongoid fields for multiple locales.

A library for integrating SimpleJsonapi into a Rails application.

Provides some boilerplate helpers and routes for Shopify apps with Sinatra 1 & Sinatra 2

Make Rails controller actions look like Sinatra routes

Skiima helps to manage SQL objects like views and functions