Aserto authorization library for Ruby and Ruby on Rails

A lightweight authorization library, just like cancan

Really secure and simple authorization library for your Rails, Sinatra or whatever web framework, which just works.

Provides matrix based and role level authorization

A high performance OAuth2 authorization server using Sinatra and Redis, inspired by Resque.

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

A flexible authentication and authorization framework for Rack applications.

Ruby library that creates HTTP headers for OAuth Authorization using previously-obtained OAuth keys/secrets

This is the unofficial API rubygem to secure-pass.net online secure authentication and authorization platform.

Simple framework agnostic Authorization gem

An authorization wall for Zimbra

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

Generates Twitter API's Authorization header

Manages git repositories, authentication information for OpenSSH and authorization.

Simple role-based authorization

Simple authorization for Rails

Authentication / Authorization library for Watermark apps

Social and password authorization solution

Super simple authorization system for Rails

No magic authorization for Rails