Ray Lucas offers Capitana, a set of naval rules specifically for 16th Century galley warfare in the Mediterranean. They were written for the NLWG 2009 convention game.
Miniatures Rules
Six Page Napoleonics
Lancer Runolfsson offers Six Page Napoleonics, a set of simple Napoleonics rules for a game in four to five hours.
Ironclad Draughts One Page Ironclad Rules
Ironclad Draughts is a set of one-page rules for playing out battles between ironclads.
Air War 1917
Air War 1917 is a barebones — and free — version of Wessex Games’ AirWar: 1918 biplane combat rules.
Heroes of Victoria’s Empire
Heroes of Victoria’s Empire is a set of free wargames rules for heroic actions in the colonial era.