Aikotoba is a Rails engine that makes it easy to implement simple email and password authentication.

Authentication for Ruby on Jets apps

# Introduction The Dyspatch API is based on the REST paradigm, and features resource based URLs with standard HTTP response codes to indicate errors. We use standard HTTP authentication and request verbs, and all responses are JSON formatted. See our [Implementation Guide](https://docs.dyspatch....

A gem to safely provide external application resources with a coherent and configurable API to a host application's authentication procedures.

Simple key/secret based authentication for apis without domain collisions.

Simple API wrapper gem for Infobip two factor authentication service

Add facebook as a grant_type to the authentication done through devise_oauth2_providable

An easy and flexible access control system. Authentication and authorization before a method/action is executed.

Groat SMTPD is a flexible extensible RFC-compliant implementation of the Simple Mail Transfer Protocol. It includes support for the 8bit-MIMEtransport, Authentication, BINARYMIME, CHUNKING, Pipelining, Message Size Declaraion, and STARTTLS service extensions. It also includes framework for the ...

Many companies have internal apps to support their day to day operations. This library is a drop-in Google OAuth authentication and session management library so you don't have to install Devise.

JWT authentication for rails APIs

A collection of (more) useful Rails 3 generator scripts for scaffolding, layout files, authentication, and more.

Token based authentication provider for Hanami

Woodlock is an authentication and user management engine.

Bobby is all about guarding the access to actions on controllers and model instances on your Rails projects, and requires you to setup some authentication regime in advance - like Devise, Authlogic et al - with a User model, and preferably a GroupUser and GroupUsersUsers mod...

Drop this in your app, and client apps can easily use omniauth with oauth2 to use it as a source for authentication

Adds LDAP authentication support to Incline.

OmniAuth authentication provider to allow login with a MusicBrainz account via OAuth 2

Lib to pull contacts from Gmail, Yahoo!, Windows Live, and Flickr. This lib uses authentication tokens rather than requiring the user to enter their private credentials. This is a fork from rscarvalho/contacts (which is a fork of mislav/contacts). I couldn't track down a published gem, so I ...

Provides configurable, extensible authentication and authorization for Nitro.