American War of Independence is a set of free wargames rules based on Neil Thomas’ Napoleonic Wargaming and Ancient and Medieval Wargaming. Interestingly, all movement is based on “base widths.”
rules
Away Team Astro Miniatures Skirmish Game
Away Team is a set of free wargames rules for a Star Trek-style landing party expeditions.
There’s also a set of 15mm not-Star Trek miniatures.
Tough Men With Iron Balls: Piquet For Age of Sail
Tough Men With Iron Balls is a set of free wargames rules for fighting 7 Years War and Napoleonic Naval Battles.
Napoleonic Squares Rules
Napoleonic Squares is a set of free wargames rules for the Napoleonic Era from Steve’s Painting Shed.