WFS: Edit your data externally

The Tygron Platform offers a large amount of geographical data, which can be accessed with a GIS via a WFS. Updating the geometry including attributes are communicated in real time between the Tygron Platform and other GIS applications.

https://community.tygron.com/forum/discussion/224/how-to-add-a-tygron-platform-wfs-in-arcgis/p1

Documentation: https://previewsupport.tygron.com/wiki/WFS