There are plenty of these sites, but I'll give you what I think are the most visited.
<A HREF="http://www.aguaita.com">http://www.aguaita.com</A> <A HREF="http://www.dominicana.com">http://www.dominicana.com</A> <A HREF="http://www.santodomingo.com">http://www.santodomingo.com</A> <A HREF="http://www.debbiesdominicantravel.com/links.html">http://www.debbiesdominicantravel.com/links.html</A>
The last one is in english and has many links all related to our beautiful country.