1. Barcoo,
www.barcoo.com
2. DOLCE - Descriptive Ontology for Linguistic and Cognitive Engineering,
www.loa.istc.cnr.it/old/DOLCE.html
3. DUL - DOLCE+DnS Ultralite ontology - Ontology Design Patterns (ODP),
www.ontologydesignpatterns.org/ont/dul/
4. EuroFIR AISBL,
www.eurofir.org
5. LanguaL — the International Framework for Food Description,
www.langual.org