open source proxy for geospatial data

 MapProxy is an open source proxy for geospatial data. It caches, accelerates
 and transforms data from existing map services and serves any desktop or web
 GIS client.
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 MapProxy is a tile server (WMS-C, TMS, WMTS, KML SuperOverlays), and also a
 fully compliant WMS server supporting any WMS client (desktop and web).
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 This package provides the mapproxy utilities.