Memories Forgotten by hunters_retreat
Sam/Dean, Dean/Caroline, 20,100 words
Summary: Everything changed int he Winchester family the day Sam went off to Stanford, leaving his father and brother behind to try his hand at normal. He had no idea how his choices had affected his family until the day he met Cain. Nothing in Sam's life will ever be the same again.

http://hunters-retreat.livejournal.com/98602.html

His Way Home by hunters_retreat
Dean/Castiel, NC-17
Summary: Dean can't have him. He can't keep him but he can't let go.

http://hunters-retreat.livejournal.com/115217.html

There It Was by hunters_retreat
J2
Summary: Jared is a handler in the Dollhouse. His active is named Romeo. Or is it?

http://hunters-retreat.livejournal.com/80935.html

Tango by redrikki
Topher Brink, Dean Winchester, PG-13
Summary: The new Active was a man.

http://redrikki.livejournal.com/47447.html
And the sequel Two To Tango (WIP) starts here : http://redrikki.livejournal.com/48306.html

Faith, Hope and Chastity by phantisma
Dean/Echo (as a slayer imprint) , 605 words, NC-17
Fandoms: : SPN/Buffy/Dollhouse
Summary: : Dean encounters a slayer in a cemetary during a hunt. He thinks it's Faith. Maybe he's wrong.

http://phantisma.livejournal.com/259841.html

Illusion by downfall35
Dean/doll!Castiel, PG-13

http://downfall35.livejournal.com/80618.html

Welcome to Hell the Dollhouse. by dellavie (WIP and it hasn't been updated in a while)
Gen
Summary: Lilith sends Dean to a different kind of hell, one closer to home. Season 3 AU.

http://dellavie.livejournal.com/14890.html

And check out this : http://community.livejournal.com/sn_crossovers/tag/dollhouse