Provides a thin wrapper around the excellent rack-openid2 gem.

[Unofficial] Authentication Strategy for Warden to allow Amazon Cognito user sign in and JWT

Firebase Authentication API wrapper for serverside. It support custom token auth. Of course it has id_token verify feature.

An Active-Resource replacement that supports camel-cased APIs and HTTP caching, and avoids race conditions when changing authentication information on the fly.

Simple and easy dynamic restful group/permission based authentication and authorization engine plugin for Rails

A generator for creating Rails applications ready to go. It generates the layout, the style, the internationalization and manage external gems for authentication, authorization and other. It also provides a customized scaffold to generates cool sites ajax ready in few minutes. If you find a bug p...

Add AWS Signature 4 style authentication to grape API's.

A drop-in Rails engine that adds secure user registration with email confirmation to your rails 8+ application, that uses Rails Authentication Generator.

Mozilla BrowserID/Persona authentication module that works with Rails 3.1+ and Devise 2.1+

AuPair provides token-based authentication and versioning for Rails API applications.

Merb plugin that provides authentication support

A hobby-sso server providing authentication links to emails.

The gem will handle adding API tokens to your user account, and handle the authentication of incoming requests.

Official Aqua.io API library client for ruby. Covers API authentication and methods for ICD-9 and ICD-10 code endpoints.

auth_api gem provides restful api for registration and authentication of users

A rails authentication and authorization engine that reduces clutter in your controllers and views. Includes aliased link_to and button_to helpers that return an empty string if the current user is not permitted to follow the link. ...

Authist is a Ruby on Rails plugin that provides a simple way to add role-based authorization to your application. It can easily be plugged into any user or group models in your application, and allows you to define a set of access types that roles can provide. Roles and users' participation in th...

Run your own Authentication provider!

Rack Middleware transposing the authenticated identifier for Soar SC

Merb Slice that provides user authentication