Necropolis is described as a:
Necropolis is a home-grown horror skirmish miniatures game that pits a small group of desperate heroes against a variety of horror enemies from zombies to vampires, werewolves, serial killers and anything else a fevered mind can come up with
Taking The Bull By The Horns is a set of free wargames rules for Zulu War skirmishes in 1/300 scale.
David Wareham offers a set of free wargames rules for the 19th Century along with army lists. Scale is 1 figure to 30 men.
La Petit Guerre is a set of free wargames rules for small scale actions in North America in the 17th – 19th century.
Chronicles of Blood is a solo fantasy wargame. The basic game is free, but expansions are $1 each.