Free extensions for Joomla!

Hello,

I use the module JV link exchange. this is very powerfull for getting more traffic. to my site. But Xmap only list the index page but not the catagories which i published. This would improve the site very much. can you have a look at it..?

This is the module.
http://extensions.joomla.org/extensions/ads-a-affiliates/text-a-link-ads/1911

This is my xml:
http://www.bungalowverhuren.nl/index.php?option=com_xmap&sitemap=1&view=xml

This is my site:
http://www.bungalowverhuren.nl/link-exchange/index

Thank you