Tuples (triples) for TRAK architecture viewpoints and views
Machine Executable Language Ontology (MELO)
a Domain Ontology rapiD DeveLopment Environment – OWL extension
a tool for easing the ontologies editing and evolution (Semantic Web)
OWL2 to XML Schema generation library
OntoComP is a Protégé 4 plug-in for completing OWL ontologies
WSDL 2.0 to RDF mapping implementation library