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About Robert's OpenStreetMap Tools

The various tools on this website are coded using perl, and store data in a MySQL database. Various scripts are used to import official data, obtain OSM data from the Overpass API, compare the two, and then generate the web pages you can view.

For many of the tools, the following types of scripts are used:

I've written various Perl modules to help with common tasks in these scripts. Other people are welcome to make use of these under whatever licence you like. These modules include: