Get your tags/keywords with a simple click in your article from OpenCalais (http://www.opencalais.com)
With this component, you will be able to manage all your Entities and Keywords from Open Calais.
You need the FJ FlexiOpenCalais plugin to use it.
You will be able to create pages for each Entity and/or Keyword as a tag page or a directory.
Contain also the SH4o4 extension.