A ruby gem for using ldap to authenticate greenlight users

Omniauth plugin for Artsy authentication.

Simple and modulable authentication gem

Firebase Authentication uses ID Token. This gem verify the token on the server side.

omniauth provider for Microsoft V2 Authentication

Use phpbb for authentication in your rails app

Gem to integrate with Bank Neon's API and its encrypted authentication process

The simplest way to add passwordless authentication to your Rails/Rack application.

Gem for Rails application - provides you list of online users (for authentication gem 'devise')

multi authentication gem using devise & co

Tolaria is a content management system (CMS) framework for Ruby on Rails. It greatly speeds up the necessary—but repetitive—task of creating useful admin panels, forms, and model workflow. Includes a library of rich form components, passwordless authentication, and text search tools. Make your ed...

MediaWiki::Butt provides a fully-featured interface to the MediaWiki API. It includes methods for changing wiki content, authentication, and queries.

For authenticating against PAM (Pluggable Authentication Modules)

Simple Authentication and Security Layer (RFC 4422)

Authenticates requests proxied by a bitly/oauth2_proxy server using shared-secret HMAC request signatures.

MYOB authentication strategy for OmniAuth

A full featured wrapper for interacting with the base Google Data API, including authentication and basic object handling

Minimal cookie-based authentication for Rails applications with multi-tenancy support and granular session management

[Unofficial] Authentication Strategy for Warden to allow Amazon Cognito user sign in and JWT

A Ruby on Rails engine for authentication with Dailycred.