Discovered Pages
[Discover] metamodel.com - What are the differences between a vocabulary, a taxonomy, a thesaurus, an ontology, http://www.metamodel.com/article.php?story=20030115211223271
(ontology metadata taxonomy metamodel) 
[Discover] MetaModel - eobjects http://www.eobjects.dk/trac/wiki/MetaModel (java sql csv excel)
[Discover] Web 2.0 MetaModelbrowser http://www.metamodelbrowser.org/ (modeling visualization metamodel mdsd)