Modiphius is offering a free PDF of their Elder Scrolls Miniatures game.
Miniatures Rules
Peep Wars Wargames Rules For Marshmallow Candies
What do you do with all of those leftover Easter candies like marshmallow peeps and jelly beans? Play a wargame, of course. Invisible City Productions has rules for just such a scenario, called Peep War
Vanguard Fantasy Rules
Mantic offers a free pdf of their Vanguard Fantasy Rules
Rules By Ral
The Mainly 28s site has the original Rules By Ral fantasy rules sets.
Zeppelins Over London
The endlessly interesting Junior General site has a new game called Zeppelins Over London.