Rack::LTI provides LTI launch and configuration endpoints to your Rack-based application. It handles configuration, authorization, and routing. For more information about LTI, see http://www.imsglobal.org/toolsinteroperability2.cfm.

Simple wrapper for JSON api provided by indeed. Original documentation at: http://www.indeed.com/jsp/apiinfo.jsp (Require authorization) Support search jobs API 2.0 and get jobs API

A Ruby authorization library

The official SoundCloud API wrapper. It provides simple methods to handle authorization and to execute HTTP calls.

Simple role based authorization for Ruby applications

Minimalistic authorization focused on APIs

xcflushd is a daemon that connects to a Redis database containing 3scale's XC API Management data and flushes it to the 3scale service for cached reporting and authorizations. Check https://github.com/3scale/apicast-xc for an implementation of a 3scale's XC gateway.

Authorization Grant Front on Rails.

Simple gem for generating authorization tokens for google service accounts

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

A base policy class for authorizing controller actions with access to the current_user and object.

Eagleplatform authorization center client module

Converted plugin to gem which will work with association as well.

Kant is a tiny authorization library for your Ruby (especially Rails and/or ActiveRecord) projects.

Render one button per event the current user may perform on a record, each POSTing to a member transition route that re-authorizes server-side. Pluggable state machine and authorization backends; ships with state_machines and ActionPolicy.

Vkontakte authorization for authlogic with ruby 1.9 and rails 3.0

Gem to authenticate requests for Dispatch APIs, by passing Authorization token to Dispatch Users API

Authorization library that solves problems

Manage authorization restrictions on Ruby on Rails. Ideal for controlling actions of 2 or 3 types of users.

Easy role authorization in Rails ported from an unmaintained library