Facebook's social plugins allow you to easily integrate Facebook's social features on your blog. This plugin makes adding the social plugins to your plugin as simple as a few clicks.
The Like button can be added at the top or bottom of articles. You can control where and how it appears. It is also available as a widget.
The Activity feed, Comments, the Like Box and Recommendations are also available as widgets.
Please note that the Comments widget is available only if you provide a Facebook application ID.