Established social networks such as Facebook and Twitter provide additional nuggets of social interaction which we can integrate on our own site, including:
Let's look at how we can integrate these into our site.
Many websites now display a link to allow users to indicate that they like a particular page and notify their friends on Facebook of this page. This feature also indicates the total number of users who like the page, and if any of those are the user's friends, it will display their names and / or photographs.
We will embed the Facebook like button in the Drupal footer; ...