Enables basic authentication support for share and upload operations to Artifactory when it serves as a Supermarket.

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

OmniAuth strategy for providing LTI authentication to an OmniAuth application

A Ruby client for Bing Ads API that includes a proxy to all Bing Ads API web services and abstracts low level details of authentication with OAuth2.

Generators to add in different forms of user authentication to a rails application.

Provides I18n integration and translations for Rodauth authentication framework.

Git Authentication Server

Token authentication for Devise which supports multiple tokens per model

Generators to add in different forms of user authentication to a rails application.

A devise extension for remote user authentication.

Use Google Apps as an Authentication Provider

Authenticate with GitHub

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

Quickbooks authentication strategy for OmniAuth

The rkerberos library is an interface for the Kerberos 5 network authentication protocol. It wraps the Kerberos C API.

Xero authentication strategy for OmniAuth.

OmniAuth extension for vkontakte.ru authentication

An object-oriented Ruby implementation of the Sender Policy Framework (SPF) e-mail sender authentication system, fully compliant with RFC 4408.

Rodauth extension for logging in and creating account via OmniAuth authentication.

fmrest-core is a FileMaker Data API client built with Faraday. It handles authentication as well as providing many utilities for working with the Data API. An ORM library built on top of fmrest-core is also available.