Tools for OSM i maintain:

• Club-Mate Karte
• OSM-Link-Validator (#strubblOLV)
• Dokuwiki OAuth2 Plugin
• JOSM Plugin changessum
• Greasemonkey user scripts:
  • Add links to achavi, achavi dev and osmcha to every changeset page
  • Add a link to the History Viewer from PeWu to every node, way and relation page
  • Makes the changeset sidebar, where the comment fields are, horizontally resizable

My first and only patch to JOSM so far: https://josm.openstreetmap.de/ticket/20990

Member of the team for weeklyOSM.eu.

related Accounts:

• Github
• KartaView
• Mapillary
• Streak
• OSM Forum
• OSM Help
• OSM Wiki
• OSM Community