References to other solutions that are avaible:

• Protégé
  Desktop: protege.stanford.edu
  WebProtégé: webprotege.stanford.edu

• VocBench
  vocbench.uniroma2.it

• TopBraid Composer
  www.topquadrant.com/tools/topbraid-composer/

• PoolParty Semantic Suite
  www.poolparty.biz](https://www.poolparty.biz)

• GraphDB
  graphdb.ontotext.com

• Ontotext Metadata Studio
  ontotext.com/products/ontotext-metadata-studio/

• NeOn Toolkit
  neon-toolkit.org

• OWL API
  owlapi.sourceforge.net

• RDF4J Workbench
  rdf4j.org

• TriplyDB Triply