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.

Facebook OAuth2 Strategy for OmniAuth

Tiny facebook library. By http://www.appoxy.com

A full-stack Facebook Graph API wrapper in Ruby.

Facebooker is a Ruby wrapper over the Facebook[http://facebook.com] {REST API}[http://wiki.developers.facebook.com/index.php/API]. Its goals are: * Idiomatic Ruby * No dependencies outside of the Ruby standard library (This is true with Rails 2.1. Previous Rails versions require the JSON gem) * Concrete classes and methods modeling the Facebook data, so it's easy for a Rubyist to understand what's available * Well tested

Simple library for accessing the Facebook Open Graph API

A Gem for Facebook Open Graph API

Facebook Graph API v2.x Wrapper in Ruby

Facebook Messenger client

A full-featured facebook extension for the sinatra webapp framework

Facebooker is a Ruby wrapper over the Facebook[http://facebook.com] {REST API}[http://wiki.developers.facebook.com/index.php/API]. Its goals are: * Idiomatic Ruby * No dependencies outside of the Ruby standard library (This is true with Rails 2.1. Previous Rails versions require the JSON gem) * Concrete classes and methods modeling the Facebook data, so it's easy for a Rubyist to understand what's available * Well tested

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, please see [rest-core][] Otherwise, you can stay with rest-graph with bugs fixes. [rest-core]: https://github.com/cardinalblue/rest-core

Expansion XMPP4R to authenticate with Facebook Connect in Ruby

pluto-news - newsreader for easy (re)use - build your own facebook newsfeed in 1-2-3 steps in 5 minutes

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...

TinderAuthFetcher enables you to retrieve a Facebook authentication token, which is necessary to use Tinder API

Various REST clients such as Facebook and Twitter built with [rest-core][]. [rest-core]: https://github.com/godfat/rest-core

Devise OAuth2 Facebook extension

Authlogic extension to support Facebook OAuth2 javascript sessions. Currently requires koala but is easily extended for other facebook api wrappers.

The official Facebook Business API SDK for Ruby. https://developers.facebook.com/docs/marketing-api/sdks'