A Rails engine that allows any model to act as messageable, adding the ability to exchange messages with any other messageable model, even different ones. It supports the use of conversations with two or more recipients to organize the messages. You have a complete use of a mailbox object for each messageable model that manages an inbox, sentbox and trash for conversations. It also supports sending notifications to messageable models, intended to be used as system notifications.

Unobtrusive, flexible and complete spam protection for Rails applications using honeypot strategy for better user experience.

Simple and powerful file upload library

Rails engine for producing Focused Controller based wizards

Go faster, off the Rails

This gem provides a mitigation against CVE-2015-9284 (Cross-Site Request Forgery on the request phrase when using OmniAuth gem with a Ruby on Rails application) by implementing a CSRF token verifier that directly utilize `ActionController::RequestForgeryProtection` code from Rails.

This library provides integration of RubyMoney - Money gem with Rails - StockTrade Special

Database, browser, realtime ActionCable, Email, SMS, Slack notifications, and more for Rails apps

Stripe, Paddle, and Braintree payments for Ruby on Rails apps

Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails app. Requires the Geokit gem.

Adds core features so other engines can hook into the framework.

Simple FastGettext Rails integration.

A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more.

Authentication solution for Rails based on JWT

The OpenShift Origin console is a Rails engine that provides an easy-to-use interface for managing OpenShift Origin applications.

Common libraries for RedmineUP plugins (www.redmineup.com) for Redmine. Requered Redmine from http://redmine.org

bootstrap_form is a rails form builder that makes it super easy to create beautiful-looking forms using Bootstrap 4

Dragonfly is an on-the-fly Rack-based image handling framework. It is suitable for use with Rails, Sinatra and other web frameworks. Although it's mainly used for images, it can handle any content type.

Dragonfly is a framework that enables on-the-fly processing for any content type. It is especially suited to image handling. Its uses range from image thumbnails to standard attachments to on-demand text generation.

Radiant is a simple and powerful publishing system designed for small teams. It is built with Rails and is similar to Textpattern or MovableType, but is a general purpose content managment system--not merely a blogging engine.