FACEBOOK: GETTING STARTED - CREATING YOUR APP.

CreateAPP!

The first step towards social design and integration of your website using facebook is creating an app on facebook.
Go here: https://developers.facebook.com/apps

You will find a button like the one below: 

Click on it. You'll see this appear:

Give an APP name and continue..

You will see a page like this:

The APP ID and APP secret(highlighted) is very important to incorporate social plugins to your site.

Select Website with Facebook login. Enter site URL:

Remember to use http or https.

eg. http://sample.com.

Now, Click on save changes..and you are done with the first step in taking your website social! :)

I'll update you with ways to include social plugins to your website soon!