DelayedMailhopper extends Mailhopper to deliver emails asynchronously with DelayedJob.

A new authentication strategy named radius_authenticatable is added to the list of warden strategies when the model requests it. The radius server information is configured through the devise initializer. When a user attempts to authenticate via radius, the radiustar gem is used to perform the authentication with the radius server. This authentication strategy can be used in place of the database_authenticatable or alongside it depending on the needs of the application.

A devise extension for remote user authentication.

Develop your Rails engines like you develop your Rails applications.

Straightforward way to implement communication between Rails Engines using the Publish-Subscribe pattern

This add-on allows you to upload and parse output produced from Acunetix Web Vulnerability Scanner into Dradis.

Drape adds an object-oriented layer of presentation logic to your Rails apps.

EasyAuth

The easiest way to create bookmarklets in your rails app.

Egregious is a rails based exception handling gem for well defined http exception handling for json, xml and html. Requires Rails.

NDL WebAPI wrapper for Next-L Enju

A Ruby library for interfacing with all aspects of the EVE Online MMO. It is designed for use within a Ruby on Rails project, but does not require Rails as a dependency. That means there is nothing preventing you from writing a stand-alone application or script using this library.

Declare filters in Rails controllers to increase readability and reduce boilerplate code.

Token validation for distributed resource servers

Gakubuchi provides a simple way to manage static pages with Asset Pipeline.

Running through ActiveRecord's relations, this gem makes it very simple to quickly search through a given model's columns and return an array of objects that match the searched criteria. See the README available in the 'Documentation' repository found in the link below.

Use Google Apps as an Authentication Provider

Styles, scripts and templates for GOV.UK admin applications

Custom Ruby on Rails form builder that generates GOV.UK elements styled markup for form inputs, including error validation messages.

This gem provides access to devise helpers inside of Grape applications.