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

Simple, transparent, and powerful middleware authentication.

simple twitter authentication wrapper

Provides an authentication solution for ruby applications being used at the Vienna University of Technology

Authentication generator for new Thincloud apps.

A simple authentication via LDAP

A Rails engine for quickly adding SMS authentication to a Rails API

Makes it possible to protect selected Sinatra routes with HTTP Basic Authentication

Simple implementation of authentication for Rails

Simple and safe token authentication library that uses Rails' `authenticate_or_request_with_http_token` method

Basic token based authentication for APIs

This gem make authentication very simple

Signature authentication

SignedApi gem offers easy way to make your web APIs secure by using secret key based signature authentication.

Token based authentication

Authenticate users through Google in your app using devise and omniauth

Simple Google authentication.

Rack authentication middleware

Simple HTTP proxy which adds Conjur authentication headers

Rack webmoney authentication