Humidor Facebook Comments is a Joomla! plugin which displays Facebook comments on Joomla! article. Users are able to comment the article.
To moderate, you need to list one of your Facebook application as admin. To do this, simply set your Facebook app id, using the plugin parameters page.
To create an Facebook Application, go to https://developers.facebook.com/apps
Joomla!1.5.10 (stable or any 1.5 later version)
The plugin in action