An Authentication framework for Merb

Ember-auth is an authentication framework for ember.js. It is expected to work out of the box with rails + devise.

AnyCable Rails helpers for JWT-based authentication

MYOB authentication strategy for OmniAuth

An extremely easy way to protect your site by requiring Google logins without having to set up a traditional authentication system

The APIMatic Core libraries provide a stable runtime that powers all the functionality of SDKs. This includes functionality like the ability to create HTTP requests, handle responses, apply authentication schemes, convert API responses back to object instances, and validate user and server data.

Opinionated minimal Rails authentication scaffolding with Hotwire, React, or Vue + Tailwind.

A devise extension for remote user authentication.

Rack middleware for using the Authorization header with token authentication

Signs and validates HTTP requests based on a shared-secret HMAC signature

Latvija.lv authentication strategy for OmniAuth

MediaWiki::Butt provides a fully-featured interface to the MediaWiki API. It includes methods for changing wiki content, authentication, and queries.

Gem for Rails application - provides you list of online users (for authentication gem 'devise')

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

Easy authentication to an LDAP server(s)

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

Rack middleware that handles user authentication against a cas server

Adds Kerberos authentication via libsasl to the MongoDB Ruby Driver on MRI and JRuby

Rest client for services using CAS authentication.

A ruby gem for using ldap to authenticate greenlight users