Necessary to Life
Sare Liz' fanfiction

The Naughty Slayer
Huge archive for Buffy/Angel smut.

ChosenFics
Buffy and Angel fanfic recommendations

The Very Secret Diaries
Cassandra Claire's classic LotR parody.

Flowers in a Lightning Storm
Adrienne's fiction, mostly Frodo/Sam

Whether or No
Hobbit slash archive

Bill's Paddock
Bill the Pony's LotR slash

Versaphile's LotR recommendations
het and slash

Cimorene's sordid fancy
Cim's multi-fandom slash fiction and recs

The Wicked Elf
Archive for quality LOTR slash (mostly Legolas/Haldir and Legolas/Aragorn)

Arandur mine
Site devoted mostly to Aragorn/Boromir

Forehead Space
Eyebrow of Doom's (Belinda) LOTR slash

Love.Less
Twi's fiction and artwork, lots of different fandoms including LOTR

LotR Adult Links
Links archive

What It Is
Slash stories by Zarah (several fandoms. RPS warning!)

Lirimaer
Archive for Legolas/Aragorn and Viggo Mortensen/Orlando Bloom

Concerning Hobbits
Briefly Del's fiction site

Cerin Amroth
Hope's fanfiction site

Hobbit/Interspecies Fic Links
Story index of interspecies fiction

Feed you with a kiss
Merry/Pippin slash archive

A Shortcut to Trianne
Trianne's excellent slash fiction (RPS warning!)

Library of Moria
One of the biggest archives around - you can find everything here!

House of Hobbits
Fanfiction by Lobelia Sackville-Baggins

Infinitum
Angyl, Orithain and Rina's multi-fandom archive

Aniron
Archive for slash fiction centering on Aragorn/Legolas and VM/OB.

A Bit of Light
LotR fiction by Cara J. Loup (mostly Frodo/Sam)

Welcome to Hobbiton
Molly's LotR fiction (RPS warning!)

Slash Slut's Recs
Multifandom slash recs

The Official Site of the Aragorn-Legolas-Fanfic Y!Group

Musings
Dana's LotR fanfiction

Crashdown After Hours
NC-17 Roswell fanfiction

Roswellian Randomness
A UC shippers sanctuary

Polar Attraction
A Michael/Liz shipper site

Roswell Fanatics
Huge Roswell fans message board

Guilty Pleasures
Big archive for adult Roswell fic

Crashdown.com
Roswell fansite, with fanfiction archive

Jane St.Clair
Several fandoms, all excellent (slash!)

Indulgence
Jenn's great fiction

Trekiverse
A Star Trek fanfiction archive

Voyaging Through the Net
Lis' links to mostly Janeway-centered fanfiction

The Janeway/Chakotay Story Index
A site for all J/C shippers.

The Official P/T Collective Archive
Paris/Torres fanfiction

The Star Trek Relationshipper's Stations
Linking Star Trek couples…

With Jamelia in the Delta Quadrant
Jamelia's Star Trek fiction and essays

Fanfiction by Becca O.
Becca's Voyager and X-files fic

Jane St.Clair
Several fandoms, all excellent (slash!)

Restless Spirit
Allie's slash fiction

Anne Higgins
Anne's great slash fiction

The Flambeau Factory
torch's slash fiction

saraid's cognitive dissonance
saraid's slash fiction

Sanctuary Moon
Jacquez' SW fic

The Galactic Senate Fanfic Vault
Nancy's TPM fanfiction links

The Bard's Den
Rushlight's fanfiction

Lyrical Magic
The fanfiction of Destina Fortunato

Rachael Sabotini's House o' Fanfic
Rachael's slash fiction

Keelywolfe's Fanfiction Shoppe
Keelywolfe's slash fic

Pumpkin's Slash Patch
Slash fiction by Pumpkin and other writers

Fiction by Nansi and Annie
Nansi Alexander and Anne Carr

Master & Apprentice
Huge archive for Q/O fic

Elusive Lover
Han/Luke fanfic

Stay On Target
A Star Wars fanfiction link site

The Guardians of Peace
German Star Wars fanpage

Sith Chicks
All kinds of adult Star Wars fiction.

The X-Men Movieverse
All kinds of movieverse fanfiction.

Jane St.Clair
several fandoms, all excellent (slash!)

Little Things
Shelly's multifandom site (slash and Real Person warning!)

In dreams… of silk and adamantium
Jennie's L/R fanfic and artwork

Indulgence
Jenn's fiction, home of the 'On Love and Lust at Mutant High' series. Multiple fandoms. Slash!

Necessary to Life
Sare Liz' superb X-Men fics, but also Buffy and some other stuff.

Khaki's Med Lab
Khaki's fanfic site for stories centered around Hugh Jackman's characters.

Dolphin Haven
Huge archive of the DDFH mailing list

The Wolverine & Rogue Fanfiction Archive
Huge archive, part of WR.com, the biggest Logan/Marie site around.

Terri's Peephut
Terri's wonderful Logan/Marie fic.

Mutual Admiration
Caitlin's Logan/Marie fanfiction and pictures.

Achromatic
Victoria P.'s multi-fandom fanfiction site.

Land of Denial
A Haven for B/A shippers.

Denial Bubble
Duck's fanfiction

Harpy's Fanfiction
Harpy's B/A fic archive

EverySixSeconds
Gia's adult Buffy and Angel fic

The Fandom Directory
Directory for all things fandom

The Fan Fiction Directory
Huge directory for fanfiction of all fandoms

AdultFanfiction.net
Haven for adult fanfiction

Fanfiction.net
Every fandom imaginable, but the adult fiction got deleted.

ER nFanfic Page
Adult Emergency Room fanfiction

Project: Wade & Quinn
Sliders fanfiction, no NC-17

Bardlands
Multifandom archive

Polyamorous Recommendations
Multi-fandom fanfiction recs

We Read Crap So You Don't Have To
Updates blog for rec pages

Slashy Awards
thefourthvine's multi-fandom slash recs (LiveJournal)

CamelotSlash.Com
Multi-fandom slash fiction by CharlieMC and Mistress Marilyn

Renegade Slash Militia
Home of 'Essential Links for Slash Readers, in just about any fandom imaginable.

The Directorium
Wiki-style multi-fandom directory

Alexander the Great
Hephaistion the Writer's Alexander-focused website and fanfiction archive

The Circuit Archive
The Professionals fanfiction archive.

The Hatstand
An archive of Professionals alash fanfiction.

Templum Bellonae
Multi-fandom rec archive.

Zeropanic
Home of Sebastian's (of 'The Professionals' fame) slash and links collection.