HTTP Basic Authentication support for sunspot_rails

Firebase Authentication API wrapper for serverside. It support custom token auth. Of course it has id_token verify feature.

A minimal dependency library for interacting with a Cerner OAuth 1.0a Access Token Service for invoking Cerner OAuth 1.0a protected services or implementing Cerner OAuth 1.0a authentication.

An Authentication framework for Merb

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

dynamoid-devise is flexible authentication solution for Rails 4.1.x with Warden using dynamoid as ORM...

The Sword2Ruby gem provides Sword client functionality when run against a Sword 2.0 compliant server. It eases integration of Ruby applications with Sword servers, taking care of things like authentication, deposit-receipts and the parsing of Sword tags. It was developed as part of the JIS...

Ghoul is a simple yet good looking interface for your git repositories written in sinatra. It is currently only for demonstration purposes and use on your secure local machine as it does not enforce any authentication as of yet.

Mozilla BrowserID/Persona authentication module that works with Rails 3.1+ and Devise 2.1+

Use phpbb for authentication in your rails app

fmrest-core is a FileMaker Data API client built with Faraday. It handles authentication as well as providing many utilities for working with the Data API. An ORM library built on top of fmrest-core is also available.

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

Enables basic authentication support for share and upload operations to Artifactory when it serves as a Supermarket.

This gem interacts with the My John Deere API. It handles the hard work of John Deere's oAuth 2.0 authentication. It provides REST request methods for GET, POST, PUT, and DELETE that abstract away the John Deere-specific headers and protocols. It provides convenience methods similar to ActiveReco...

Tachiban provides simple password hashing for user authentication with Argon2 for Hanami web applications.

NoPassword is a Ruby on Rails gem that allows session authentication with a token or a magic link via an email sent to the user; there is no need for a password.

A connector that integrates IAM authentication for connecting Ruby applications to Amazon Aurora DSQL clusters using the pg gem

Multifactor authentication for Rails.

Provides a set of generators that will extend your Rails 8+ application's authentication to enable Passkey usage as first or second factor.

Authentication Strategy for OmniAuth to authenticate a user with an Ethereum account