Government

CIA - Chiefs of State and Cabinet Members of Foreign Governments: Luxembourg - List of government officials and their titles, updated weekly. Also includes the head of the central bank, ambassadors to the United States and Permanent Representatives to the UN, New York.
http://tylerschnaidt.com/blocked/nph-index.pl/010110A/https/www.cia.gov/library/publications/world-leaders-1/world-leaders-l/luxembourg.html

Ettelbruck - The Official Homepage of the city of Ettelbruck, Luxembourg, gateway to the Ardennes; including tourism, local government and business
www.ettelbruck.lu

ICL - Luxembourg Index - Complete copies and links to the country's Constitution, along with related background, history and events, provided by International Constitutional Law.
www.oefre.unibe.ch/law/icl/lu__indx.html

Ministry of Foreign Affairs - Information from the Passport Office for travellers about visas and passports.
www.mae.lu

Statec - The national statistical institute, with economic information including GDP and consumer prices.
www.statec.public.lu/en/

US Law Library of Congress - Luxembourg - Annotated compendium of online sources providing access to primary documents, legal commentary and general government information about specific jurisdictions and topics.
www.loc.gov/law/help/guide/nations/luxembourg.html

Wikipedia - Jean-Claude Juncker - Hyperlinked encyclopedia article about the Prime Minister and Finance Minister of Luxembourg.
en.wikipedia.org/wiki/Jean-Claude_Juncker

World Legal Information Institute - Luxembourg - Catalog and search facilities for over 500 databases from 55 countries including case-law, legislation, treaties, law reform reports, law journals, and other materials.
www.worldlii.org/catalog/2230.html