Vampire:_the_requiem site rankings:

wizards of the coast (12)
mongoose (26)
sorcery (27)
role playing games (52)
dungeons (74)
sword (205)
pdf (220)
dungeon (235)
dragons (277)

deadlands: the weird west (2)
weird w (2)
world of darkness (new) (2)
dungeons & dragons 3.5 (2)
rpgnow (2)
dragonmech (3)
xcrawl (3)