(it is not marked as 5P-only yet, so...)
Unlike Sankaku, Danbooru is not a creepy militant pro-lolicon otaku lair. And, again, it is much less focused on explicit content (I gave the numbers earlier); although I don't know if that matters for you.
edited 4th May '12 11:11:57 PM by OneMore
WE CLAIM THIS LAND FOR THE HIGH LORD. GOD BLESS THIS LAND AND OUR HIGH LORD.