A gem for working with the Facebook Graph API

Painless user registration and sign-in using Facebook single sign-on with JS. Typical email login still works too. (Gem no longer maintained)

This gem allows text/messages to be shared on social networking sites (twitter,facebook,linkedin)

Implements OAuth2 for Devise, specifically integrating with facebook Graph

Includes functionality for site-specific registration and third-party authentication strategies such as social networks (Facebook, Twitter and Linkedin) and freemail providers (Yahoo, Windows Live and Gmail) with support for external database authentication.

Facebook library focusing on getting the work done.

Adds a /channel.html route to a Rails app. This fixes a IE7 problem with the Facebook JS SDK. See http://developers.facebook.com/docs/reference/javascript/ and http://stackoverflow.com/questions/2955012/facebook-javascript-sdk-fb-xd-fragment

Facebook integration for Rack & Rails application

Natural provides a framework for answering 'naturally' worded questions like 'how many books did I buy last month' or 'list my Facebook friends'.

Gem that focus on making a public site's resources very quickly while being very configurable!, supports facebook sharing, instagram and google analytics integration

Rails Mountable Engine that sets up your Product Blog, share your posts on facebook, twitter and E-mail your users with your latest product news

Eukaliptus is a set of helpers and bug fixes for browsers to help you build Facebook iframe applications or user fan tabs.

Works with Facebook.

slimScroll is a small (3.7KB) jQuery plugin that transforms any div into a scrollable area with a nice scrollbar - similar to the one Facebook and Google started using in their products recently. slimScroll doesn't occupy any visual space as it only appears on a user initiated mouse-over. User ca...

A Ruby interface to the Facebook API v1.0+. Works with RFacebook on Rails plugin (see http://rfacebook.rubyforge.org).

Create your store to Facebook and create product widgets for your Fan Page

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

This Sinatra extension, derived from omniauth_pure by Marcus Proske, adds OmniAuth authorization to your Sinatra application, so your users can login using FaceBook, Twitter and many other authorization providers, as long as you supply the API keys. It uses DataMapper and HAML.

Ruby wrapper for Facebook Graph API

API client for facebook ads adapter