Add a Facebook Like button
Learn how to add a facebook like button to your website
Add a Twitter Feed
Learn how to add a Twitter feed to your site, displaying your most recent Tweets.
Add a Pinit Button to Your Page
Want people who use Pinterest to share pictures from your website? Another great promotion tool, along with Facebook Like and Google PlusOne.
Add a website page as a facebook page tab
Learn how to add any website page as a Facebook tab
Facebook preview caching old/offline version, wrong image displayed
If facebook shows the wrong image or text for your shared web page, then this is how to fix it.