Helper for add social share feature in your Rails app. Twitter, Facebook, Weibo, Douban, QQ ...

A lightweight client of Facebook Graph API

HTML meta tags management for Rails with support for Facebook's OpenGraph tags and Twitter cards

Provides a subclass for presenting side view controllers inspired on the FaceBook and Wunderlist apps, done right!

nanoc extension that adds useful helpers (facebook, google analytics, etc).

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

Share posts in facebook, twitter and google+ easy mode

Facebook AccountKit Strategy for OmniAuth

A full-stack Facebook Graph API wrapper in Ruby (fork of original).

A data fetching library build on top of PostgreSQL inspired by Facebook's GraphQL

Postman Pat is a Private Mail/Messaging system for users on a webapp. It works in almost the same way as Facebook's private mail system.

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.

A library for building Facebook Messenger bots.

ef-bee-lib is a library for Facebook.

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

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

RubyFacebook interacts with Facebook REST API via JSON. No XML to deal with, no parsers needed, reduced verbosity, increased happiness. Ruby1.9 required. Fork it, please!

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

A library for Scraping a webpage by it's url and return the web page title, description, site name, images, favicon and video (if there's a video). Inspired by facebook url sharer.

Simple messaging wrapper for Facebook, Twitter, Vkontakte