A to ku chwale OSM ale tak bez pouczenia to nie wypada.

https://openaedmap.org/pl/#map=5/50.33/14.54
https://wiki.openstreetmap.org/wiki/Pl:Tag:emergency=defibrillator
 I standardowo trochę spamu
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