If You Tolerate This is a set of free wargames rules for fighting divisional level engagements set in the Spanish Civil War. It is designed for 15mm figures and played on a grid or hex board.
rules
Initiative Cards For English Civil War
The Lead Gardens Blog offers a set of iniative cards for English Civil War games. They’re designed to work with the Victory Without Quarter rules, but no doubt could be used for many others.
Indo-Pakistani Campaign for Not Quite Mechanized
Chris Kemp has a mini campaign for his Not Quite Mechanized rules.
Battle of Britain Rules and Playing Pieces
The Battle of Britain is a complete strategic game for refighting the epic battle of 1940.
Pulp Action Miniatures Rules
Dadie Piombo has a set of basic rules for playing Pulp Action miniatures games.