Integrate the Facebook Comments Box social plugin in your Joomla Site.
FB Comments Box enables user commenting on your site. It's the only Facebook comments plugin compatible with RokDownloads component. You can add comments to articles or RokDownloads files. You can also disable the plugin in some categories and articles.
Notice: Unzip the package before installation. The package includes two versions. One for Joomla 1.5 and the other for Joomla 1.6.