== TMS Layers ==

This is what is used by !OpenStreetMap (both Mapnik & Osmarender):
 * http://wiki.openstreetmap.org/index.php/Deploying_your_own_Slippy_Map

We could look at a deeper integration (like for Shapefiles) so that .osm files are uploaded & tiles rendered (by Mapnik &/or Osmarender).

Hence this would be a way of doing offline GIS.

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[wiki:BluePrintGeographicInformationSystems GIS BluePrints]