| RDFS Editor |
| Diagram | Semantic Web Business Tools |
| Diagram | Semantic Web Tool |
| SuperClass | Semantic Web Tool |
| SubClass | SemTalk |
| SubClass | OntoEdit |
| SubClass | Protege |
| SubClass | OILEd |
| reads and writes | XML & RDFS |
| edits | Ontology Layer |
| edits | Model Layer |
| inv maintains a list of | Semantic Web Business Special Interest Group |