Gene Ontology (GO): http://geneontology.org Open Biomedical Ontologies (OBO): http://obo.sourceforge.net OBO foundry: http://obofoundry.org Gene Ontology Next Generation: http://gong.man.ac.uk Overview of OBO2OWL mapping efforts: http://www.bioontology.org/wiki/index.php/OboInOwl:Main_Page Cell Cycle Research: http://www.cellcycles.orgONTO-SPARQL: A sparql-library http://sourceforge.net/projects/onto-sparql/
