A very small authorization library.

The IDPartner gem provides a Ruby client for engaging with OpenID Connect providers, simplifying the process of authorization, token acquisition, and user information retrieval. It supports various authentication methods and handles endpoint discovery via well-known configuration. The gem encapsu...

PickyGuard is an opinionated authorization library.

Checkin is an authorization gem for Ruby on Rails

Another authorization gem

Drop in authorization and authentication suite for Rails APIs. Features include user registration, stateless authentication using OAuth2, roles and permissions, password reset workflow, guest access, policy enforcement, JSON API serialization, two-factor authentication support, an...

This gem enables access authorization control, based on the access permission settings for each controller and its actions, at the model level.

Kickplan lets you monetize your SaaS app by providing billing, feature access and authorization infrastructure.

DoctorWho is a framework to test authorization in web applications.

Easy role authorization in Rails ported from an unmaintained library

ryanb's nifty-generators + i18n, blueprint, formtastic, declarative_authorization and cancan.

a small authorization library

Mid-weigth authorization gem

Simple authorization for rails

Social and password authorization solution

Authentication / Authorization library for Watermark apps

An authorization wall for Zimbra

Authorization system that utilizes an extremely flexible hierarchy

A lightweight authorization library, just like cancan

Simple authorization and attribute obfuscation scheme.