a gem to help you select chinese area like province, city and district

CKEditor is a javascript library of the WYSIWYG rich-text editor. This gem integrates CKEditor with Rails asset pipeline for easy of use.

Sign in (or up) with Google for Rails applications

Heya is a campaign mailer for Rails. Think of it like ActionMailer, but for timed email sequences. It can also perform other actions like sending a text message.

Gem that includes Highcharts (Interactive JavaScript charts for your web projects), in the Rails Asset Pipeline introduced in Rails 3.1

An accessible autocomplete for Ruby on Rails apps using Hotwire.

Efficient, convenient, non-intrusive JSONAPI framework for Rails.

Make your ActiveRecord IDs non-obvious

Packages the viewer distributed with PDF.js and makes it available in two styles (full, minimal).

Sequenced is a gem that generates scoped sequential IDs for ActiveRecord models.

TinyMCE plugin for taking image uploads in Rails >= 3.1

weixin_rails_middleware for integration weixin develop

Attachments handler for Rails that uses Cloudinary for storage.

A Rails engine for comments.

CAS authentication module for Devise

Add the ability to use the Google Authenticator with ActiveRecord.

Hyrax is a featureful Samvera front-end based on the latest and greatest Samvera software components.

Maily is a Rails Engine to manage, test and navigate through all your email templates of your app, being able to preview them directly in your browser.

Email processing solution for Ruby on Rails applications

Rails bindings for opal JS engine