https://www.youtube.com/playlist?list=PLTgtPjgzssHzsgAqYbi2QfRoRk1S9ioX5

https://community.openstreetmap.org/c/communities/pl/40

https://play.google.com/store/apps/details?id=info.zverev.ilya.every_door&hl=pl

https://play.google.com/store/search?q=streetcomplete&c=apps&hl=pl
            ---
            
            Published using OSMCha: https://osmcha.org/changesets/164738015
            