Rails specific implementation of the Guachiman gem for authorization in ActionController

Miniature authorization for Rails.

Custom Ability class that allows CanCanCan authorization library store permissions in MongoDB via the Mongoid gem.

A dynamic authorization engine sporting a nice DSL and web administration interface.

An DSL to manage your authorizations and groups of access with CanCan without repeating yourself using as many files you want.

With this gem you can implement: CRUD functionality from you application, synchronize you database users with user_pools, handling authorization

Rails engine to provide OAuth2 authorization for embedded iframe applications.

An implementation of OAuth2 Authorization Server

Authorization server 'Rails Engine' for Oauth2 HMac Draft 01.

Hybrid authentication and authorization strategy for Google APIs. Combines the process for obtaining an authorized OAuth request token along with an OpenID authentication request.

Use a time-sensitive cryptographic token based on a shared secret phrase to generate an authorization token for passing traffic from one web site to another.

Lean authorization and authentication modules for Padrino framework

This gem lets you use the CanCanCan gem (https://github.com/CanCanCommunity/cancancan) with Padrino framework. Note that CanCanCan is a continuation of CanCan (https://github.com/ryanb/cancan), the authorization gem for Ruby on Rails.

Simple Rails 4 authorization solution for developer to permit user allowances. Developer whitelists controller actions and resources per user type.

Expandable object oriented authorization solution for Ruby/Rails applications

Easy RESTful authentication + authorization.

Protected is a gem for rails that gives you user authorization, administration, auditing in a mountable Engine

Rails integration for next generation PRX Authorization system.

Extends Pundit with roles, allowing attribute and association level authorizations, suits modern APIs well

This gem adds agnostic roles for authorization to Rails.