The Wayback machine has stored a copy of the WRG 1925 to 1950 armor and infantry rules from 1973.
Rules: WWII
Wierd World War II Rules For Two Hour Wargames’ Nuts!
Wierd War Tales is a free expansion for Two Hour Wargames’ Nuts system. Covering all of the previously unknown aspects fo teh Seocnd World War, including the involvement of rocket troops, zombies and vampires, it looks like a lot of fun.
Micro Armor Devastation
Micro Armor Devastation is a set of fast play miniatures rules for land and air combat from World War II onward. They’re very nicely done in a pdf format.
Kwik Kursk Fast Play WWII Rules
Kwik Kursk is Matt Unsworth’s name for his fast play rules for recreating the pivotal battle of Kursk — the largest armor battle in the history of the world. The game also includes links to paper tank downloads.
The Few: Battle of britain Fast And Easy Rules For Students
Matt Unsworth offers a set of free wargames rules called The Few that he uses with his students to simulate the Battle of Britain.