Facebook API is a facebook share plugin. You can easily use facebook like box, website comment, share, send button, embedded post and more feature use
POWr Pack combines the most popular WP tools to boost your site. Grow an email list, capture leads, get social shares on Facebook, Instagram, Twitter.
plugin for setup Facebook Like Button to every post on your wordpress blog.
Allows users to comment on your blog using the facebook credentials or the default wordpress guest credentials.