No War but the Class War Home Page
Mutiny in the RAF: the Air Force Strikes of 1946 - concerns a mutiny (more like a peaceful strike, actually) in the British Air Force in 1946 which spread across a large part of the Empire.
The Workers' Opposition in Nazi Germany - grass roots working class resistance to the Nazi regime both before and during WWII.
Class War on the Home Front - Pamphlet produced by the Wildcat group in the '80s. It is concerned with the activities of the Anti-Parliamentary Communist Federation in the UK (mostly Glasgow) during the Second World War. It contains numerous articles from the APCF paper Solidarity.
Third Camp Internationalists in France During WWII - study of communist oposition to the Second World War.