Iraqi Roads is a set of free wargames rules for playing games set during the recent unpleasantness in the Middle East. The site also includes links to paper soldiers that can be used in the game.
Miniatures Rules
Thunderbolt and Lightning WWII Air Rules
Thunderbolt and Lightning is a set of free WWII air combat rules.
Contre Les Viets Vietnam Wargames Rules
Contre Les Viets is a Vietnam variant of Arty Contliffe’s Crossfire. You need the original rules to play.
Seven Years Warmaster is an adaptation of Games Workshop’s Warmaster rules for the Seven Years War.
A Spot of Friendly Wizardry Rules
A Spot of Friendly Wizardry is a set of free wargames rules for battles between two or more wizards.