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 (Gem no longer maintained)

A Rails 3 gem for the latest facebook API

Facebook Dialog Url Duilder

Interacts with Facebook's Graph API.

This library simplifies life when it comes to authentication in a Facebook iFrame application

A simple scraper to pull Facebook's list of error codes and descriptions from the documentation.

Main purpose of this library is a support of multiople facebook pages connection

This gem will verify some publicly avaiable info retrieved from the Facebook Graph API

Facebook strips EXIF data from their photos. But, it's included in HTML that is in the downloadable archives they provide. This reads that HTML and inserts the EXIF data back in.

Feedbook is a simple console application that allows to notify on IRC, mail and social media (like Twitter and Facebook) about RSS/Atom updates.

A light-weight Ruby API client for Facebook Account Kit with no dependency.

A gem for facebook messanger api

parsing articles from rss or facebook

ActiveRecord extension that maps models to Facebook Open Graph objects.

Analyze facebook pages

Twitter and Facebook logins for your Rails application.

A way to simply obtain a Facebook or Gravatar image from an email.

ef-bee-lib is a library for Facebook.

Facebook Presto input plugin for Embulk.

Facebook developer command-line tools