A rails gem/plugin that handles authentication

Merb authentication gem

Easy Role Authentication for Ruby on Rails 2.2 (i18n)

rack middleware providing session based authentication

Simple RSS parser that supports feeds with HTTP Basic Authentication

A Rails plugin ActiveResource extension for instance-level (instead of class-level) HTTP Basic Authentication

Authentication like merb, but for rails

Ruby OpenID Test Server (ROST) provides a basic OpenID server made in top of the Rack gem. With this small server, you can make dummy OpenID request for testing purposes, the success of the response will depend on a parameter given on the url of the authentication request.

Generates a "ready-to-go" Rails 2.3 application with authentication and other common features

This gem can generate a scaffold flex application based on PureMVC Multicore using the pipes utility abstracted by the fabrication framework. The initial application will be generated based on custom project name, title, src folder and package. Plus will include two modules: an authentication mod...

Password authentication for SimpleAuthentication

Simple authentication

OpenID authentication for SimpleAuthentication

Provides wrapper functionality and authentication for REST and RPC HTTP requests to OpenSocial-compliant endpoints, along with validation of incoming signed makeRequest calls.

A library to enable per user / group authentication on a read / write basis for git repositories running over ssh

Git Authentication Server

Simple implementation of authentication for Rails

Kerberos authentication for AuthLogic

Super simple authentication system for Rails, using username, email and password.

Allows you to force NTLM authentication on Thin TCP servers.