worldcat.org in web search panel

would it be possible to add the worldcat.org in the web search panel? Worldcat offers a option to add the material to a virtual "my library", I can export the references in endnote or refwork format, and I use worldcat to find the libraries to get my books.
http://www.worldcat.org/

WorldCat

What's included is the subscription version of WorldCat. Would it be possible to include the free version of WorldCat (http://www.worldcat.org/) in the list of sites?

For the free version, when

For the free version, when you display the hit record, click "Cite/Export" and select "Export to EndNote". The hit will be captured into Biblioscape if you have enabled Direct Export support in Biblioscape. To add that support, go to "Tools | Options". On the "Import/Export" tab, click the "Associate with Biblioscape" button.

WorldCat is aleady incldued

WorldCat is aleady incldued in Online Search Z39.50 module. It is not marked as Favorite by default.