HTTP Basic Authentication support for sunspot_rails

Supports: Admin user bind operation, Regular user authentication, Create (add), read (search), update (modify), and delete operations for users and groups

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.

MYOB authentication strategy for OmniAuth

AuPair provides token-based authentication and versioning for Rails API applications.

Simple gem to enable rack powered Ruby apps to authenticate via REST with an enterprise CAS authentication server via X509 client certificates.

Rack middleware that provides authentication based on CloudFlare JSON Web Tokens.

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

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...

An extremely easy way to protect your site by requiring Google logins without having to set up a traditional authentication system

The APIMatic Core libraries provide a stable runtime that powers all the functionality of SDKs. This includes functionality like the ability to create HTTP requests, handle responses, apply authentication schemes, convert API responses back to object instances, and validate user and server data.

A gem providing HMAC based authentication for HTTP. This is the DNC Labs fork.

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

Use Google Apps as an Authentication Provider

A Sinatra Extension that simplifies using twitter for login and authentication.

Ruby Hail is fast-by-design Rack-based nano-framework. It provides generator and helper to quickly create Rack-based web-apps. You have options to make plain html-based app with basic templates. You can chain htmls and utilize ruby string interpolation. You can generate simple json API with au...

Sinatra extension for user authentication with browserid.org

Simple, instant HTTP Basic Authentication for applications using Clearance.

Merb plugin that provides authentication support

Add secure, production-ready API key authentication to your Rails app in minutes. Handles key generation, hashing, expiration, revocation, per-key scopes; plus a drop-in dashboard for your users to self-issue and manage their own API keys.