Static authentication && authorization in rails.

Ruby library that creates HTTP headers for OAuth Authorization using previously-obtained OAuth keys/secrets

JWT based authorization that includes current_user helper

This is social networks api wrapper and authorization tools for social applications. Now it is a compilation of code from various projects in production. Without tests. =( NOT RECOMMENDED USE IN PRODUCTION.

Vkontakte authorization for authlogic with ruby 1.9 and rails 3.0

Wraps RoleModel up to make role based authorization really easy in Rails >= 3.2.

An authentication and authorization system for Rails

Akamai-AuthToken is Akamai Authorization Token for Ruby 2.0+

A flexible authentication and authorization framework for Rack applications.

Users, Authorization and Authentication for Isomorfeus.

Another authorization gem

Contextual authorization for your Rails (3+) application

A description of a really simple authorization plugin for Rails.

A simple and elegant solution to authorization suitable for most small and medium-sized projects.

Group access authorization control, based on controllers actions access permissions using ActionSentinel.

Controller level authorization

A Twitter API gem with OAuth 2.0 authorization (not ready for production)

JWT-Based authentication and authorization with Zaikio.

DoctorWho is a framework to test authorization in web applications.

A very small authorization library.