Flexible authentication solution for Rails with Warden.
Minimal authorization through OO design and pure Ruby classes
OmniAuth is a flexible authentication system utilizing Rack middleware.
The authorization Gem for Ruby on Rails.
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.
A lightweight Facebook library supporting the Graph, Marketing, and Atlas APIs, realtime updates, test users, and OAuth.
π oauth2 - A Ruby wrapper for the OAuth 2.0, & 2.1 Authorization Frameworks, including OpenID Connect (OIDC)
Ruby's Most Advanced Authentication Framework
Barebones two-factor authentication with Devise
The reliable YouTube API Ruby client
π A Ruby wrapper for OAuth 1.0, and 1.0a protocols; clients & servers
XSS/CSRF safe JWT auth designed for SPA
Google Auth Library for Ruby