http://www.the-underdogs.info/
http://www.rpgcodex.net/phpBB/viewtopic.php?t=10695
Can get it from the first link too I believe. Some moral grey areas in a few of the games, but none of the developers are around to sue, so the only loss of profit is for people who had nothing to do with the development. Nothing is removed from the makers inventory + free games is a win/win imo.