Matt Fritz has written a set of quick play rules called Day of the Dreadnaughts for recreating the Battle of Jutland. The set includes links to paper models, in case you want to try it, but don’t hvae the appropriate miniatures.
Matt Fritz offers a set of fast play miniatures rules for World War II Aerial Combat.
Eye Candy time.
Mike Cooper has photos of several World War I dioramas that he has made. There’s Austrian Artillery, one of the Great War in Palestine, a trench mortar and a gas attack model.
Entrenched is a set of free wargames rules for games set in the First World War.
Canvas Eagles is a set of free wargames rules for WWI Dogfights