Dawn Fanfiction Links
dawnfanfiction.net - collective of Dawn sites)
Doll Eyes - Dawn zone of the BtVS Writers' Guild
Little Girl Lost - high-quality auto-archive
Summers Sun - helpful but inactive resource
AuroraSociety - Dawn fic mailing list
DawnFic - large Dawn fic mailing list
DawnSummers - Dawn list for discussion and fic

Wesley Fanfiction Links
Deconstructing Wesley - Wes zone of the BtVS Writers' Guild
PsychoWes.com - site dedicated to darker shades of Wesley fic
Wesleyan Aria - large Wes fic archive focused on het pairings rated R and under
Wesleyfanfiction.net - large all-pairing Wes autoarchive
DefendersOfWesley - large Wes list for discussion and fic
RogueDemonHunter - Wesley list
WatcherGirls - fan list for Wes and Giles with fic and discussion
WesleyFic - smaller Wesley fic list
WickedWesley - dark!Wesley fic list

General Fanfiction Archives
Adult Fanfiction.net - multifandom adult fic autoarchive
Bad Side of Town - wonderful archive hosting some of the darker fics
Better Buffy FIc - archive of recommended fic
Blood and Beers - for drunken fic, because wheee. fun!
Buffy Fiction Archive - autoarchive of any type of Buffyverse fic
Call of the Dark - archives all genres of fic, but has an emphasis on dark, features a general archive for those too young to read the stuff in the other, more adult archive
Campfire Tales - high-quality archive of horror and dark fic
Challenge in a Can - challenge generator and archive of responses
Dead Letters Home - archive for responses to the dead letters challenge, full of amazing fic
eterniata * eros [unbound] - exclusive, high quality Buffyverse archive
Fanfiction.net - unbelievably huge autoarchive of fic from any fandom, though there's no NC-17 fic here
Halfway to Anywhere - UC pairing autoarchive. go. upload. now.
Having a Thought - archive for the BuffyAngelImprov
The Id - pretty, content-rich, and just all-around wonderful archive of romance and erotica fic
Laugh Out Loud! - comedy fic archive
Non-Conformity - UC fic autoarchive
Plural of Apocalypse - action fic
Silverlake - huge multifandom archive of any kind of fic you could possibly want
Spanking the Slayerettes - all the kink fic you can handle, and some you can't
Thanks for the Memories - false memory fic
A Touch of Magic - magic-related fic and resources
Travelogue - roadtrip related fic
Unconventional Relationshippers - incredibly huge open archive of any unconventional Buffyverse fic
You Got the Stones? - wonderfully entertaining challenge site, with an awesome archive of responses

General Fanfiction Lists
Your Mission - archive of challenge fic with tons of kick-ass challenges on-site
Angsty BtVS Fic - angst fic list, 'cause it's all about the angst
BA Unique Shippers - list for UC fic
BtVS Kink - list for Spanking the Slayerettes, all kink all the time
BtVS Magic - magic-related fic, list for A Touch of Magic
Buffy Angel Improv - that Improv thing we were talking about above
Comedy Fic - because we all need a good laugh sometimes, list for LOL
Dark Buffy Fic - list for dark fic, which is, in my biased opinion, the best genre ever
SU Fic - all ships all the time, used to have an archive, until Shippers United closed down, but the list is still active
The Id - list for the site of the same name, lusty and erotic type fic
UCSL - huge list for any unconventional BtVS/AtS pairing

AtS/BtVS Resources
Above the Law - discussing mythos, metaphysics, and morality in the Buffyverse
Angel Fanfiction Resources - information and tips on writing AtS fic
Angel's Acolyte - AtS episode guide
BtVS Writers' Guild - network of sites dedicated to helping authors write better Buffyverse fic
Buffy Canon vs. Fanon - what's generally believed by fans, compared to what's actually true on the show
Buffy Guide - BtVS episode guide
Buffy Search - BtVS and AtS search engine
Buffy World - transcripts, screencaps, trailers, spoilers, and news for both BtVS and AtS
Palpitate - Buffyverse 'shipper site directory
Romance on BtVS - pictures. lots and lots of pictures. pretty!
Slayage - the Online International Journal of Buffy Studies, with tons of stuff to get you thinking
Sonja Marie's BtVS Links - unbelievably big Buffyverse links site
Psyche's Transcripts - transcripts and shooting scripts for both AtS and BtVS (on haitus)
To Shanshu in LA - pretty site dedicated to AtS
White Flag - multifandom message board with a moderately active Weda thread

General/Writing/Interest Resources
About.com - look up anything here, to learn about said anything
Alternative Dictionaries - slang dictionaries
AMA Health Information - just in case
American Terminology and Custons - because Dawn is American
American Popular Culture - critical resource site on pop culture
Babelfish - translator, for um, translating stuff
Bad Fanfic! No Biscuit - site dedicated to helping writers not write badifc
Bartleby.com - writing resource
Bedlam: About Writing - writing resource
Biblioteca Arcana - all about Greek magic
Delusions of Grandeur: A Gallery of Demons - useful, illustrated site offering more information than you could ever need on demons and such
Dictionary.com - it's like a dictionary, but like, online and stuff
Dr. Merlin's Guide to Fan Fiction - great for beginners
Dream Central - all about dreams
Encyclopedia.com - just what you would think it was
Encyclopedia Mythica - information on mythology and legends
Ethnographical Edged Weapons Resource Site - useful site with tons of pictures and information on edged weapons
Fanfic Terms Glossary - because we all have come across a fic term we didn't understand
Find California Code - look up that pesky law you're not sure about
Grammar NOW! - all about English grammar
History Net - historical resource
Latin Library - Latin words
Lonely Planet - all about travel
Lyrics.com - lots of links to song lyrics
Occultopedia - information on the occult
Online Medical Dictionary - medical terminology
Spirit Online - all about Wicca and Shamanism
Writers' University - tons of tips to help your improve your writing
Writing World - for writers, obviously