Facebooked is complimentary to connect-js

Simple, efficient background get facebook test token for Ruby

EM-Synchrony based Facebook Graph API client

Add facebook as a grant_type to the authentication done through devise_oauth2_providable

Manages collecting of facebook authentication and provides helpers. It uses koala and is built for Rails 3.

Tidy up the various forms of Facebook urls

small app written and improved over time to solve our need to connect and fetch data from facebook

EasyAuth-Facebook

A lightweight gem for dealing with Facebook's new Open Graph API

Easily create test accounts for your facebook app

In early 2011 Facebook started to send all application requests as POST. This Rack middleware converts POST requests back to GET when applicable.

Compute width/size and offsets x/y for Facebook cover images

Facebook Driver for Capybara

Facebook Comments plugin for Jekyll

Facebook view helpers and signed request handling.

Adds a couple of convenient macros for working with facebook in capybara

A configurable Rails view helper for viewing Facebook profile images in your Rails application. Inspired by the gravatar_image_for gem.

Compass-compatible Sass port of 960.gs, for Facebook apps.

Likebomb is a quick and efficent way to annoy your Facebook friends by liking or commenting on every status and/or photo belonging to them. This gem is a great example of the possiblites with the new Facebook Graph API.

Rack middleware for Facebook applications