DSL-based permission rules for easy authorization logic in Rails

No magic authorization for Rails

Cannie is a gem for authorization/permissions checking on per-controller/per-action basis.

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

A ready-to-go application with authentication, authorization, logging... with bootstrap flavor

Checkin is an authorization gem for Ruby on Rails

A portable, pluggable authentication and authorization service.

PickyGuard is an opinionated authorization library.

Easy role authorization in Rails ported from an unmaintained library

Eagleplatform authorization center client module

Authorization solution with devise and crowd. Helps to generate model, view, controller for user and admin.

JWT-Based authentication and authorization with Zaikio.

DoctorWho is a framework to test authorization in web applications.

Authlogic and Declarative Authorization Engine for Rails 3

A very small authorization library.

Simple wrapper around ExactTarget REST API. It deals with authorization and with coding conventions (CamelCase vs snake_case)

Controller-oriented authorization with composable rule objects.

Fences Fortified is an adaptation of the Fences library. Created to provide authorization for your Ruby on Rails app.

Authorization for Rails

Simple, yet super powerful authorization for you application