The license plugin gives authors the ability to mark their content with a Creative Commons license and to display the license along with the content.
License settings appear under Personal Options when user is editing their profile
A dialog is provided by Creative Commons for choosing a license type
License setting is available in the Publish Box when creating new content
A license is displayed in the footer of a page including a Creative Commons license mark, title of the content, and to whom the license is atributed.