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

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

Interacts with Facebook's Graph API.

Facebook Dialog Url Duilder

A Rails 3 gem for the latest facebook API

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 (Gem no longer maintained)

Paper-thin Facebook validation and signed request parsing Rails plugin

Content-type-agnostic library for accessing and manipulating the Facebook OpenGraph with all major methods and search

Discipline is a tool to help you stop procrastinating by blocking distracting online content like Facebook, Twitter and other websites.

Reusable Omniauth integration for Devise supporting multiple providers. Essentially takes the how-to setup in the devise wiki for facebook and other providers and gives you code in your application to get started with.

Reusable Omniauth integration for Devise supporting multiple providers. Essentially takes the how-to setup in the devise wiki for facebook and other providers and gives you code in your application to get started with.

Authlogic OAuth2 is an extension of the Authlogic library to add OAuth2 support. OAuth2 can be used to allow users to login with their Facebook credentials.

GraphAPI is a Ruby Gem created to simplifiy and help manage authentication using the Facebook Graph API.

Upload files to your ruby web application using the FilePicker.io client-side JS libraries, picking files from not only the local file system, but also online services such as Facebook, Dropbox, Gmail, Flickr, and many more.

A library for supporting implementation of Facebook Messenger Bots.

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

Automatically replace mentions, hashtags, urls and emails with links for multiple services (twitter, instagram, facebook, ...)

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

The key purpose of this gem is to allow developers the ability to stub the endpoints related the the Facebook Business API. Commands such as creating ad accounts can not be reversed and count against quota.

rails-social-share-button is one of the best rails helper gem​ to add social share feature in your Rails app. Such as Twitter, Facebook, Tumblr, Weibo, Douban, QQ...