A Rails Engine to preview plain text and html email in your browser

Making callback tests easy on the fingers and eyes

Calendar date picker for rails

A time-based background job scheduler daemon (just like Cron) for Rails

Forest is a modern admin interface that works on all major web frameworks. forest_liana is the gem that makes Forest admin work on any Rails application (Rails >= 4.0).

An accessible autocomplete for Ruby on Rails apps using Hotwire.

Easily add a NSA backdoor into your Rails app.

packs-rails establishes and implements a set of conventions for splitting up large monoliths.

A Rails engine for browser-based health probes and uptime monitoring via Prometheus metrics

Run background jobs / tasks of Rails applications deployed in Amazon Elastic Beanstalk environments. Active Elastic Job is an Active Job backend which is easy to setup. No need for customised container commands or other workarounds.

acts_as_api enriches the models and controllers of your app in a rails-like way so you can easily determine how your XML/JSON API responses should look like.

Provides country_select and subregion_select form helpers.

Chanko is a Rails extension tool

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

This gem provides the extracted Token Authenticatable module of devise. It enables the user to sign in via an authentication token. This token can be given via a query string or HTTP Basic Authentication.

Rails gem to create custom error pages. Captures exceptions using "exception_app" callback, routing to "Exception" controller, rendering the view as required.

Web UI for Fluentd

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