Provides a simple DSL for specifying the authorization logic of your application. Install the gem, add a role attribute to your user model and your almost ready to go.

A simple implementation of Web Resource Authorization Protocol (WRAP) for Rack as middleware.

Rack Middleware for OAuth Authorization and Authentication via/twitter

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

This generator can add powerful authentication and authorization to a clean Rails application with a single command. Configures a Rails application for use with the authlogic and declarative_authorization gems, and generates all code (migrations, models, controller methods, routes, roles, seeds,...

declarative_authorization is a Rails plugin for authorization based on readable authorization rules.

Helper and class methods for authlogic and declarative authorization, drying up the workflow.

A flexible authorization plugin for Ruby on Rails.

This is a basic Rails engine utilizing Authlogic, CanCan and Easy Roles to create a starting point for simple Rails-based applications that need authentication and authorization.

Moat is an small authorization library built for Ruby (primarily Rails) web applications

jpablobr-sinatra-authorization HTTP Authorization helpers for Sinatra.

A module for managing authorization.

Rack middleware for the LockBox centralized API authorization service. Brought to you by the DNC Innovation Lab.

Super simple authorization system for Rails

An engine that provides authorization for Rails 3 apps.

Simple and easy dynamic restful group/permission based authentication and authorization engine plugin for Rails

A merb plugin that provides simple role based authorization

Simple authorization for rails

declarative_authorization is a Rails plugin for authorization based on readable authorization rules.

An integrated Authentication, Authorization and Roles solution for your Rails 3 app with support for multiple ORMs