Reference web directory - http://www.reference-lists.com
Reference and reference-related websites directory. Suitable reference sites may submit for free.

Society Directory - http://www.society-lists.com
Directory of society and society-related websites and organisations. Free submission.

City Information - http://www.citydelve.com
City Data, Information, Statistics and Maps by Citydelve

European Union - information / institutions, legislation - http://www.europeanunion.promotion.org.pl
European Union - institutions and legislation / European Parliament, European Commission, Council, Court of Justice, Court of Auditors, European Ombudsman...

Post Office Search - http://www.postofficesearch.com/
Information about all post offices in the United States. Includes hours of operation and the final mail pickup time and passort options.