Ruby on Rails
Authentication and Security Plugins

Super Simple Authentication

If you only need to password protect some (or all) of your actions and controllers, this plugin is for you.

The plugin includes a generator that will do all of the work for you.

http://ariejan.net/2007/08/24/super-simple-authentication-plugin-and-generator/

Role Requirement

Role requirement is simple, but powerful, flexible, and well polished. It features code generators, powerful test-helpers to test your security, and a clean implementation which maximizes DRY development.

Requires acts_as_authenticated.

http://code.google.com/p/rolerequirement/

Simple LDAP Authenticator

svn: svn://suven.no-ip.org/rails/plugins/simple_ldap_authenticator
file: http://suven.no-ip.org/simple_ldap_authenticator.tar.gz

Active Acl

Authorization

This plugin provides a flexible way to add authorization to Rails.

svn: https://rails-authorization-plugin.googlecode.com/svn/trunk/

SafetyNet

svn://rubyforge.org/var/svn/apptrain/trunk/vendor/plugins/safety_net

PunBB SDK

svn://ahgsoftware.com/punbb_sdk/trunk

Acts_as_authenticated_openid

svn://rubyforge.org/var/svn/aaa-openid/plugins/acts_as_authenticated_openid