Supernatural_fic is a Livejournal community which accepts fanfiction and fanart for "Supernatural", including het, slash, or gen genres as well as RPF. It is the largest fic community in existence and was created on 11th September 2005. It acts as a link archive, with the majority of stories posted on the authors' personal journal.
As of November, 2007 there were over 13,000 entries. Update: In June 2011 there were 27,681 entries.
A comprehensive tagging system, means that the stories are searchable by author, rating, genre, pairing, as well as those relating to specific episodes. See the [Memories