http://www.livejournal.com/community/hp_literotica/95156.html -- Lord Voldemort's Diary, in the style of Bridget Jones.
http://www.livejournal.com/users/wrog/37303.html -- Das Rheingold like you've never seen it before. Unless you read metaquotes.
http://www.notquiteroyal.net/theaffair -- The Eros Affair, all Harry/Draco, all the time. Featuring fics by the likes of ataniell93 and biichan as well as many, many others.
http://nielsenhayden.com/makinglight/archives/006448.html -- Folksongs are your friends.