Ok then. In Harry Potter fandom i read mostly Harry/Draco, and i don't know if it's your cup of tea or not, but most of my recs are with this pairing.
Some of them are concidered clssics, they are a few years old, and some are newer ones.

There is "Transfigurations" by Resonant-http://trickster.org/res/transfig.html

"Tissue of silver" by Fearless Diva
-http://www.silververse.net/hp/tissue.htm

"Resolutions" By Francis Potter
http://www.schnoogle.com/authorLinks/Frances_Potter/Resolution/; she also had chaper 11 added a few days ago.

"Underwater Light" by Maya
http://www.schnoogle.com/authorLinks/Maya/Underwater_Light/

"Windfallen" by Cinnamon
http://www.schnoogle.com/authorLinks/Cinnamon/Windfallen/

"Beautiful World" by Cinnamon
http://www.fictionalley.org/authors/cinnamon/BW.html

"A thousand beautiful things" by Duinn Fionn
http://www.skyehawke.com/archive/story.php?no=2226

"Left my Heart" and "Surrender the grey" by Emma Grant
http://www.queerasjedi.net/emma/hpfic/index.html

"Eclipse" by Mijan
http://www.fanfiction.net/s/1360492/1/

I have tons, tons more of great fic in this fandom, let me know if you are interested.

Even if you never watched "Weiss Kreuz", i am sure you would enjoy a series of fics by P L. Nunn.

"Violation" -http://bishonenworks.com/fiction_new/story_chapters/violation.php

"A price for madness" -http://bishonenworks.com/fiction_new/story_chapters/madness1.php

"Bloodstained illusions" -http://bishonenworks.com/fiction_new/story_chapters/illusions1.php

I also have few recs of original fiction, let me know if you are interested.