For Infinity and other science fiction games, here’s a paper model of a Chickenhawk dropship. It comes in a couple of different versions.
Miniatures Rules
Queen’s Quest Wargame
Pandyman Games offers Queen’s Quest, a set of free wargames rules advertised as a “2d6 game using no factions.”
Breaking News Modern Skirmish Rules
Italian wargames magazine Dadi&Piombo (Dice and Lead) is offering a free set of modern skirmish wargames rules called Breaking News
The Battle of Naseby 1645
Junior General has a new set of rules and a scenario for fighting the English Civil war Battle of Naseby.
Poundland Super Hero Rules
Poundland is the UK version of the US Dollar Store chains. They sell knock-off Lego superheroes and the Death Zap blog wrote a set of rules for them called Poundland Super Heroes.