Drop in password and JWT token authentication for Ruby on Rails

GitHub authentication routes and tools for Sinatra apps

Use ClickTale (http://www.clicktale.com/) analytics service with rails sites that require sessions (user authentication for example)

ClaimToken encrypts and signs tokens to be used in a claim-based authentication system

The PromptJoy ruby gem provides a simple and efficient way to interact with the PromptJoy API in Ruby. It handles the API authentication, request formation, and response parsing, providing the users with an intuitive interface to make API calls and retrieve the data.

Simple HTTP proxy which adds Conjur authentication headers

Simple JWT based authentication

Simple, complete Rails authentication scheme.

Simple admin function for Rails authentication.

Extension to devise to allow authentication with Archangel

add OAuth2 authentication to rails3 application

Devise extension to allow authentication to multiple LDAP servers, or with multiple configurations to the same LDAP server. Fork of the devise_ldap_authenticatable project.

Devise PostgreSQL authentication module

Time Based OTP/rfc6238 compatible authentication for Devise with Devise 4.2 and Rails 5 compatibility. Drop-in replacement for devise-otp.

PKCS #12 authentication for Devise.

Devise extension to allow authentication via Stormpath

Use session objects for token authentication

Perform 2-factor authentication using duosecurity.com

EdgeAuth is an authentication solution

Email based authentication with mobile devices