Oruxmaps Online Map Sources.xml [portable] [Free – PICK]
OruxMaps supports complex WMS/WMTS server links, which are useful for accessing official government geospatial data (e.g.,).
The global outdoor community frequently updates master lists containing hundreds of working map sources (OpenStreetMap variations, Topo maps, and regional geological surveys). Oruxmaps Online Map Sources.xml
Expand your available map library far beyond the default offerings. OruxMaps supports complex WMS/WMTS server links, which are