Supernatural Fic Link Archive
The Supernatural Fic Link Archive is a project by black_samvara, who tagged all the stories listed in the spnnewsletter producing a searchable archive of links to 17,355 works of fanfiction.
Fics are searchable by author, category, rating and pairing.
By analysing the categories, the following charts were produced, providing a fascinating insight into the distribution of stories in different categories. 83% of stories were based in the Supernatural verse, and 17% were RPF.