OpenStreetMap

apps

• https://osmand.net/
• https://organicmaps.app/
• https://vespucci.io/
• https://every-door.app/

web editors

• iD (default)
• https://umap.openstreetmap.fr

wiki

• https://wiki.openstreetmap.org/

forum

• https://community.openstreetmap.org/

mailing lists

• https://lists.openstreetmap.org/

contribute

• Contributing to OpenStreetMap