You should now know how to use OpenStreetMap's data for whatever purpose you want. In particular, remember the following points:
You will never have to pay for OpenStreetMap data. While you can pay for services providing OpenStreetMap data, the raw data will always be free.
You can, and should, correct any errors or omissions you find in the data.
You can redistribute OpenStreetMap data to anyone, for any purpose.
OpenStreetMap is a community-run project, and you can get more information and help by using the community's various communication channels.
There are several OpenStreetMap editing applications available, depending on your platform, skill level, and connectivity.
You can create maps from OpenStreetMap data using a number of rendering applications, depending on the level of customization you want and the platform you're running on.
You can download bulk data in the form of a planet file, or selective datasets from the extended API (XAPI).
You can produce tailored subsets of OpenStreetMap...