Make a careful first OpenStreetMap edit with JOSM by adding a verified website to a nearby shop or amenity. This beginner-friendly walkthrough covers filtering data, checking official sources, using Website Wizard, and uploading an honest, reviewable changeset.
Belgium’s live transit map looks like a moving picture, but each dot comes from a carefully assembled data pipeline. This beginner-friendly guide explains GTFS, real-time feeds, delays, estimated vehicle positions, and the limits of “live” data.
StreetComplete transforms missing OpenStreetMap details into nearby quests. You answer simple, on-site questions (often even offline) and StreetComplete uploads updates to OSM under your account.