It provides links from Facebook, Linkedin, Reddit, Telegram, Twitter, and more...

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

Retrofacebook. Interact via the commandline.

This gem is used to mock the communication part of the facebook graph api.

Take a offline copy of a facebook fan page.

ReFacebook is a facebook library and Sinatra extension.

This gem will mock the oauth of facebook using facemock.

Facebook v2 integration for Rack & Rails application

Allows registration of anon and Facebook users in your rails app

Extract user accounts from different urls: tumblr, facebook and others.

Fork of clearance, not-purely-restful, but with Facebook goodness

An easy interface and abstraction to the Facebook Ads API

Paper-thin Facebook validation and signed request parsing Rails plugin

A library for supporting implementation of Facebook Messenger Bots.

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

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

Converts from Ruby's locale to the nearest Facebook's locale. This way you can localize the "I like it" button on every web page you want

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...