New versions of this module and support for Omeka S version 3.0 and above are available on GitLab, which seems to respect users and privacy better than the previous repository. Voir le Lisez-moi en ...
Once draw.io is open, you can import pictograms (XML files) by drag and drop them, or go to "Notepad" on the left ️ Edit (pencil icon) ️ Import (XML file "PictoMikrotik.xml"). The pictograms are named ...