DelayedMailhopper extends Mailhopper to deliver emails asynchronously with DelayedJob.

Adds a new :dependent option for ActiveRecord associations that recursively deletes all dependent records without instantiating them.

A "compiler" for the Delorean programming language

Denshobato - private messaging between models

Enable alerts about deprecated features & prevent new ones from being introduced.

Better routes patch for Devise

Enables a Rails Devise app to authenticate users with a second factor, e.g. a FIDO U2F compatible hardware token.

Rails3 engine that adds OAuth2 Provider support to any application built with Devise authentication

Adds one time token authentication to devise

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.

Module provide sms confirmation.You can handle SMS Message template as Devise handles ActionMailer template.

The devise-twilio-verify gem extends the Devise authentication system to provide enhanced security through two-factor authentication (2FA). It integrates with the Twilio Verify API to send verification codes via SMS or TOTP (time-based one-time passwords). This gem simplifies adding 2FA to Devise-powered Rails applications, ensuring better protection for user accounts. For instructions on migrating from the legacy Authy API (devise-authy) to Twilio Verify, please refer to the README.

DeviseVerifiable is a Devise extension which adds a second step to sign up process

Log in by typing myproject.local/dev/log_in/john or myproject.local/dev/log_in/admin to easily switch between users in development env

Rails plugin to add DFP tags to your site. AKA Dart for Publishers Small Business, Google Ad Manager, Google Publisher Tags, GPT...

Provides a concern for monitoring changes to has_many and has_many_and_belongs_to associations using ActiveModel::Dirty.

A Ruby gem that implements single-table inheritance (STI) for ActiveRecord models using string, integer and boolean column types.

Messaging engine

Messaging system based on the reactor pattern. You can publish messages to a queue and then a demultiplexer runs an event loop which pops items from the queue and hands it over to a dispatcher. The dispatcher hands over the message to the appropriate handler. You can choose your own queueing service.