Links

Biomedical Ontologies:

Ontologies in OBO Foundry: http://www.obofoundry.org

OBI: Ontology for Biomedical Investigations: http://obi-ontology.org

Tools:

Protege ontology editor: http://protege.stanford.edu/

NCBO BioPortal: http://bioportal.bioontology.org/

Ontobee: http://www.ontobee.org