Drop in password and JWT token authentication for Ruby on Rails

Streambird is an API For passwordless authentication for web2 and web3. Onboarding users within minutes. This is the official Ruby client.

ZeroMQ Authentication Protocol in Ruby

Add support for authentication

GitHub authentication routes and tools for Sinatra apps

CASino is a simple CAS (Central Authentication Service) server.

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

Authentication for matic clients

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

A simple rails engine to implement authentication using Facial recognition system

Rails plugin for simple Facebook session authentication

Internal authentication handlers for OmniAuth.

A (really) simple gem around fb_graph for canvas authentication in Facebook

Allow authentication via an application token

A gem that provides authentication by JWT(json web token) with faye.

A devise omniauth adapter for Rails apps, using Columbia University authentication.

Authentication for Hanami

Hatena Authentication API.