phpspecgen phpspecgen is a library for generating HTML documentation for Semantic Web based on ontology definitions in RDFS and OWL. It is written in PHP and uses the EasyRdf library. Alternatives Some alternative RDF specification generators include: http://github.com/specgen/specgen/ http://vocab.org/2004/03/toolchain http://moustaki.org/ontospec/ http://github.com/ldodds/dowl http://kantenwerk.org/vocdoc/ http://neologism.deri.ie/