Fanfiction:

FanFiction.Net

Andromeda:

The Dylan/Beka Archive

Harry Potter:

Draco/Ginny Archive
FictionAlley
PumpkinPie.org

Highlander:

methos.org
Seventh Dimension

Queen of Swords:

The Doctor is In
Manzana Core
The Queen's Heart
Quill and Sword
Swordplay

The Sentinel:

Guide Posts
Wolfpup's Den

Star Trek:

Alt.StarTrek.Creative Archive
Janeway/Chakotay Story Index
JetC

Stargate SG-1:

The Dan and Jan Archive
Heliopolis
Heliopolis 2
The Sam and Jack Archive
The Stargate Novel Archive

X-Files:

Heather's Smut Paradise
Gossamer
X-Plicit Disclosures