World Bank's open data initiative
Description - The World Bank's Open Data initiative is intended to provide all users with access to World Bank data. The data catalog is a listing of available World Bank data sources. This listing will continue to be updated as additional data resources are added. These resources include databases, pre-formatted tables and reports. Each of the listings includes a description of the data source and a direct link to that source.
URL to Database Source - http://data.worldbank.org/data-catalog