WebVOWL Editor has been merged with the major WebVOWL tool since its version 1.1.3. You can run and test it by activating the editing mode in WebVOWL or directly by visiting the following links.
Watch the demo video to learn how easy it is to model an ontology with WebVOWL Editor.
Read more about WebVOWL Editor in the following paper:
Wiens, V.; Lohmann, S.; Auer, S.: WebVOWL Editor: Device-Independent Visual Ontology Modeling. Proceedings of the ISWC 2018 Posters & Demonstrations, Industry and Blue Sky Ideas Tracks. CEUR Workshop Proceedings, vol. 2180, CEUR-WS.org, 2018. [BibTex]