Keywords ontology and terminology
bartoc Basic Register of Thesauri, Ontologies & Classifications
bioportal BioPortal
bioregistry Bioregistry
ecoliwiki EcoliWiki from EcoliHub
fairsharing FAIRsharing
gold Genomes Online Database
linkml LinkML
mgi Mouse Genome Informatics
obo Open Biological and Biomedical Ontologies
orpha Orphanet
owl Web Ontology Language
rdfs RDF Schema
sh Shapes Constraint Language