A pure ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.

Signet is an OAuth 1.0 / OAuth 2.0 implementation.

Ruby wrapper for the OAuth 2.0 protocol

Doorkeeper is an OAuth 2 provider for Rails and Grape.

An abstract OAuth2 strategy for OmniAuth.

OAuth Core Ruby implementation

OAuth strategies for OmniAuth.

A Google OAuth2 strategy for OmniAuth 1.x. This allows you to login to Google with your ruby app.

A Ruby wrapper for the OAuth 2.0 protocol built with a similar style to the original OAuth gem.

Stripe Platform OAuth2 Strategy for OmniAuth 1.0.

OAuth 2.0 Server & Client Library. Both Bearer token type are supported.

Doorkeeper is an OAuth 2 provider for Rails.

A Ruby wrapper for the OAuth 2.0 protocol built with a similar style to the original OAuth gem.

This is the simple REST client for Google OAuth2 API V2. Simple REST clients are Ruby client libraries that provide access to Google services via their HTTP REST API endpoints. These libraries are generated and updated automatically based on the discovery documents published by the service, and they handle most concerns such as authentication, pagination, retry, timeouts, and logging. You can use this client to access the Google OAuth2 API, but note that some services may provide a separate modern client that is easier to use.

Facebook OAuth2 Strategy for OmniAuth

Koala is a lightweight, flexible Ruby SDK for Facebook. It allows read/write access to the social graph via the Graph and REST APIs, as well as support for realtime updates and OAuth and Facebook Connect authentication. Koala is fully tested and supports Net::HTTP and Typhoeus connections out of the box and can accept custom modules for other services.

Generic, Configurable OmniAuth Strategy for OAuth2 providers

OAuth 1.0 TTY Command Line Interface

A generic OAuth (1.0/1.0a) strategy for OmniAuth.

Rails plugin for implementing an OAuth Provider or Consumer