Rails API Auth is a Rails Engine that implements the "Resource Owner Password Credentials Grant" OAuth 2.0 flow as well as Facebook authentication for API projects.

Facebook Graph API v2.x Wrapper in Ruby

A lightweight Facebook Graph API client We have moved the development from rest-graph to [rest-core][]. By now on, we would only fix bugs in rest-graph rather than adding features, and we would only backport important changes from rest-core once in a period. If you want the latest goodies, pleas...

facebook_oauth is a Ruby client library for the Facebook OAuth Graph API

A full-featured facebook extension for the sinatra webapp framework

Ruby Facebook Graph API

The easiest way to check how many times a URL has been shared on Reddit, Digg, Twitter, Facebook, LinkedIn, GoogleBuzz and StumbleUpon!

Ruby on Rails Gem for the Facebook Messenger Platform

Very easy Ruby on Rails Client for the Facebook Messenger Platform[bot]

A gem providing Rails with authentication, Facebook Connect, MadMimi, and DelayedJob support

This gem allows to easily manage your Facebook ads via Facebook's Marketing API in ruby.

rack-facebook is a Rack middleware that checks the signature of Facebook params, and converts them to Ruby objects when appropiate. Also, it converts the request method from the Facebook POST to the original HTTP method used by the client.

A Facebook using access-token strategy for OmniAuth. Can be used for client side Facebook login.

Large collection of useful Rails 3.1 helpers for SEO, Metatags, Facebook OG tags, integration for analytics services like google, woopra, olark, mixpanel and much much more...

Simple Facebook platform simulator, to aid in developing Facebook canvas apps offline.

Devise OAuth2 Facebook extension

A gem for working with the Facebook Graph API

Expansion XMPP4R to authenticate with Facebook Connect in Ruby

This plugin adds the ability to sign in/sign up using facebook connect to your Rails application.

This plugin adds the ability to sign in/sign up using facebook connect to your Rails application.