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

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.

This library currently supports generating a signed authorization header which is required to make requests to KindTap Platform APIs.

A command line OAuth authorization tool.

A flexible authorization plugin 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.

Simple gem to realize API actions authorization with different strategies.

Praetorian makes duplicating user management features a breeze for any rails application. It includes a restful user model to authenticate against, remember user, reset password and authorization permissions for controller actions and model attributes.

Quickly create before_filters in Rails that protect resources.

Authentication and authorization for Revelry toolkit apps using Devise, Rolify and Pundit.

A merb plugin that provides simple role based authorization

Rolebased authorization

FancyLoader (built on top of the graphql-batch gem) efficiently batches queries using postgres window functions to allow advanced features such as orders, limits, pagination, and authorization scoping. Built on top of Arel, FancyLoader is highly extensible and capable of handling complex sorts (i...

This gem adds agnostic roles for authorization to Rails.

Simple routes authorization solution for Rails based on user roles.

Provides models and admin interfaces to interact with the LegacyReturnAuthorization models from Spree versions prior to 2.4

Each controller action is its own class, making it possible to abstract tasks like authorization, deserialization, serialization, and callbacks.