Rack middleware for simple question and answer authorization.

Rack Middleware for OAuth Authorization and Authentication via/twitter

Ruby on Rails authorization plugin

Authorization system that utilizes an extremely flexible hierarchy

An elasticsearch ruby client based on ruby/tire gem with some additions for authorization flow of searchbox.io

Mid-weigth authorization gem

A thread-safe minimal authorization helper

Simple module that accepts token and return Authorization for Google

Simple authorization solution

Bouncer brings simple authorization to Sinatra.

Matches resource requests with access managers and asks them to authorize

Generic implementation of a SOAR authorization policy

Simple authorization for rails

Simple authorization library for Ruby on Rails in which permissions are stored in YAML files.

Authorization of requests for microservices based on JWT

A11n handles authorization for Rails controllers! It's simple to use and extend.

Signed Message Authentication and Authorization with Key validation

Macaroon tokens: flexible authorization credentials with attenuation and contextual caveats.

Use model-level authorization with a very granular roles and permissions definition.

Provides authentication and authorization services for use with Solidus by using Devise and CanCan (devise_token_auth revised version)