Redcoats and Dervishes is a set of free wargames rules for playing games set in the period of Great Britain’s involvement in Egypt and the Sudan.
The Miniature Wargaming Editor
Shieldwall Fantasy Rules
Shieldwall is a set of free wagames rules for 6 – 8 figures, using a dice pool mechanism. It is short, but well done.
Stripping Miniatures
Here’s a good article on a variety of ways to strip your miniatures.
Fallen Trees and Bushes Stands
Here’s an article on making fallen trees and bushes terrain pieces that could be used to designate rough terrain in any game.