… is a volunteer project,
a free map of the whole world create…

For this we gather in our environment, data on roads, facilities, shops, Railways, forests, addresses, waters, and much more.

openstreetmap.org

… the main page of the project. Where to find the data, but also a ready-made map, which is located in the Community, the people, the OSM help. Furthermore, you can create there own user account and direct the whole map edit.

Wiki

In the Wiki you will find information about OSM. For example, how individual objects can be mapped, or what Software you can use OSM data.

Swiss OpenStreetMap Association, SOSM

… this is the Swiss OpenStreetMap Associationof this page does. He supports and promotes projects, people, companies and organizations in all regions of Switzerland, the collect open and free geospatial data, use, processing, and distributing voice. To this purpose, different services offered.