German World War II combat units and formations

12 O'Clock High!: Very detailed information about the Luftwaffe, including information about the paint schemes, markings and cannons, as well as some information about the US VIII Air Force. Also includes forums about both the Luftwaffe and Allied air forces
6.SS Nord: Reenactment site for 6. SS-Gebirgs-Division, including a detailed unit history
Bills-Bunker.de: Several interesting articles, including a long article on the British Free Corps and US citizens in the Waffen-SS
Das Reich - 2nd SS Panzer Division: Dan Reinbold's excellent website about the 2. SS-Panzer-Division, with history and organisation of the unit, along with information about the persons of the unit and its war crimes
Der 7. Panzer Division: History, organisation and equipment of the 7. Panzer-Division
Die Deutsche Korps: A list of all the German Korp, boths for the Heer, the Waffen-SS and the Luftwaffen, with brief histories of the units
Die Deutsche Polizei: The history of the German police during World War II (in English). Has a very detailed description of the uniforms and insignia of the German police, as well as a detailed overview of the organisation
Legion Wallonien: Information about Legion Wallonien (28. SS Freiwilligen Panzergrenadier Division "Wallonie")
Nederlanders in de Waffen-SS: A very extensive resource on the Dutch voulenteers in the Waffen-SS. Available in both Dutch and English, this website offers details on the units Freiwilligen Legion Niederlande, SS-Freiwilligen-Panzer-Grenadier-Brigade "Nederland", 5. SS-Panzer-Division "Wiking", 34.SS Freiwilligen-Panzer-Grenadier-Division "Landstorm Nederland" and SS-Wachbataillon "Nordwest"
OstBattalion43: Reenactment website for 352. Infanterie-Division, with unit history
The 12. SS-Panzerdivision "Hitlerjugend": History of the 12. SS-Panzer-Division, including information about the Hitlerjugend, the important persons of the division and a list of war crimes comitted by members of the division
Wheels of Terror - The Leibstandarte Tigers: History of the 1.schwere SS-Panzer-Abteilung 101