Key:oneway - OpenStreetMap Wiki

Key:lit - OpenStreetMap Wiki

Key:highway - OpenStreetMap Wiki

Key:service - OpenStreetMap Wiki

Key:highway - OpenStreetMap Wiki

Making OSM Better For Routing. by: Monica Brandeis

Key:oneway:bicycle - OpenStreetMap Wiki

Number of changes per year for the OSM Map Features wiki page

The Rise of OpenStreetMap : r/technology

Key:highway - OpenStreetMap Wiki

Routing - OpenStreetMap Wiki