WW2 Historical Links
Axis
Germany
Third Reich Factbook: An apolitical website detailing the Wehrmacht in every way, from casualties during the war, to it's leaders, and all the way down to the German infantry's weapons. This website is a great resource for thos interested in the German armed forces during WW2.
Feldgrau.com This is another German military history research site. The sheer volumes of information on this website can be quite staggering, but it is invaluable to the WW2 historian.
Achtung Panzer!: Achtung Panzer is a website detailing all of the panzers and armored vehicles used by the German army during WW2. Their history, specifications, and uses are all described in exacting detail.
Allies
United Kingdom
Battle of Britain: The BOB website is one of the most extensive on the internet. Inside it's pages you will find the names of all who died defending Britain from the German Luftwaffe, a daily events page, commanders, fighter units and stations, and tons of historical photographs.
United States of America
Pearl Harbor Remembered: This website offers up information about the most infamous date in American history. This website, dedicated to the memory of all who died at Pearl Harbor on December 7th, 1941. The site also offers a live video feed from Pearl Harbor.
Union of Soviet Socialist Republics
Russian Battlefield: This website offers up nearly any kind of informatino on the Russian army during World War Two that you could possibly over hope to read about. First person accounts, battles, books, and even a forum are just a few of the resources you will find at this website. You won't find too many websites on the USSR, and this one is a real gem.