PUBLIC MARKS with tags OpenStreetmap & python

The Kartograph map generator has just one method, which is there to generate SVG maps (surprise). All parameters are passed through a single config dictionary which is described in detail in this wiki page. The benefit of having a single dictionary is that it's easy to store map descriptions in JSON or YAML files.

convert this OSM file to GeoJSON format for styling in TileMill, […]a python script that outputs each node as a geo-referenced point along with the user associated and a timestamp marking when it was created.

The TownGuide map generator (townguide.webhop.net) is a python program that will render a map to a PDF file and include a street index and an index of user selectable points of interest.

GMapCatcher is an offline maps viewer. It downloads tiles automatically from many providers such as: CloudMade, OpenStreetMap, Yahoo Maps, Google Map. It displays them using a custom GUI. User can view the maps while offline. GMapCatcher doesn't depend on google-map's java scripts so it should work even if google changes them. It also provides a downloading tool.