This is what I've done :
- Go to http://developers.facebook.com/docs/plugins/
- Choose one of plugin that you want
- There are about 11 choice :
- Like Button The Like button lets users share pages from your site back to their Facebook profile with one click.
- Send Button The Send button allows your users to easily send your content to their friends.
- Subscribe Button The Subscribe button allows people to subscribe to other Facebook users directly from your site.
- Comments The Comments plugin lets users comment on any piece of content on your site.
- Activity Feed The Activity Feed plugin shows users what their friends are doing on your site through likes and comments.
- Recommendations The Recommendations plugin gives users personalized suggestions for pages on your site they might like.
- Like Box The Like Box enables users to like your Facebook Page and view its stream directly from your website.
- Login Button The Login Button shows profile pictures of the user's friends who have already signed up for your site in addition to a login button.
- Registration The registration plugin allows users to easily sign up for your website with their Facebook account.
- Facepille The Facepile plugin displays the Facebook profile pictures of users who have liked your page or have signed up for your site.
- Live Stream The Live Stream plugin lets your users share activity and comments in real-time as they interact during a live event.
- Fill all the form, and then click get code
