• DIVA-GIS - a free computer program for mapping and geographic data analysis. This site contains a huge set of dataset with various format especially shapefile (.shp).
  http://www.diva-gis.org/gData
• National Geospatial-Intelligence Agency.
  http://earth-info.nga.mil/gns/html/namefiles.htm
• GeoDataSource™ World Cities Database Free Edition.
  http://www.geodatasource.com/cities-free.html
• FreeGIS Geo Data
  http://freegis.org/database/?cat=1
• Indonesia Base Map (SHP & DBF).
  http://www.inigis.org/160/download-indonesia-basemap.html/
• National GeoPhysical Data Center - World's Marine Geology & Geophysics Shoreline / Coastline Data. 
  http://www.ngdc.noaa.gov/mgg/shorelines/
• Geonames.org.
  http://www.geonames.org
• Google Earth Engine Data Catalog.
  http://earthengine.googlelabs.com
  
• Natural Earth Free Vector and raster map data on 1:10m, 1:50m, and 1:110m scales
  http://www.naturalearthdata.com/
• Sample Geo Data for SQL Server 2008
  http://sqlsamplegeo.codeplex.com/

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