This web page is an example of the new Facebook Comments Social Plugin feature available at psd2css Online.
Just draw your web page design in Photoshop and make a layer for the Facebook Comments. Name that layer with the '_fbcomments' Layer Naming Convention and upload. psd2css Online will generate then entire web page - all the code for you in seconds.
We'll even generate a Facebook Application for you! (or you can use your own).
Try out the '_fblike' and '_fbrecommendations' Layer Naming Conventions too. These are just some of the dozens of code generating features available at psd2css Online.