I came across OpenStreetMap some years ago and has since that been a regular contributor. I do plain mapping, and making sure that the map is up to date in Bergen and participate in the ongoing imports, but also managing data for imports and preparing datasets for new imports.

The Norwegian Mapping Authority (Kartverket) has more data free and available than there are OSM contributors in Norway so we’re not finished anytime soon.

Pneis created this wonderful tool too sum up all OSM activities in a single page and below is my summary from HDYC