Mass content adding/Geographic data
This project intend to add into various Wikipedias content related to geographic data. The project includes data related to geographic position, demography, as well as other data which can be found and which is related to exact place (linguistic, economic, ecological, geological etc. data).
National Geospatial Agency of US Military
General data can be found on the site of National Geospatial-Intelligence Agency (for the world): http://earth-info.nga.mil/gns/html/cntry_files.html. Data are not perfect and it is necessary to find more details for every country. Methods for extracting and using NGA data is covered on the page Mass content adding/Geographic data/Using NGA data.