Fandom: Stargate Atlantis
A Guide to Stargate: Atlantis on LiveJournal
Stargate: Atlantis is a spin-off of the popular SciFi series Stargate SG-1 in which an expedition is sent through the stargate on a possible one-way trip to the lost city of the Ancients, Atlantis, in the Pegasus Galaxy.
For general information check out the fandom overview at crack_van here. There are also some essays regarding several pairings at ship_manifesto here.
(Please note that while I have listed each community only under one category, many of them serve several purposes, so be sure to check out the info page.)
Announcements/Discussion/Meta/News:
advent_atlantis
atlantis
atlantis_de (German)
atlantis_eps
atlantis_news
atlantis_uk (Britain)
atlantise (Spanish)
athosian_fields
ausgate (Australian)
gate_crashers
gaters_room (Spanish)
jt_newsletter (John/Teyla, weekly)
jumper_one (France - John/Elizabeth)
lostcity
mcshepisodes
metagate
ninth_chevron (locked)
pegasusgalaxy
prime_not_prime
scifi_friday
sg_appreciation
sg_debrief
sg_directory
sg_gossip
sg_recs
sga_6degrees
sga_discussion
sga_lazyfans
sga_newsletter
sga_noticeboard
sgfanatics
sgagirls_weekly
stargate
stargate_geek
stargate_legacy
stargate_tv
stargate_women
stargatefans
the_gay_chip
uk_stargatesg1 (UK & Ireland)
Awards:
mcshep_awards05
mcshep_awards
Character/Actor-specific:
Joe Flanigan/John Sheppard:
flanigan_still
flaniganians
jf_icontest
joeflaniganinfo
johnsheppard
Rainbow Sun Francks/Aiden Ford:
atlantis_ford
f_o_r_d
David Hewlett/Rodney McKay:
awesomehewletts
davidhewlett (RSS feed)
davidhewlett_de
davidhewlettfen
dh_icontest
geek__love
hewlettarians
mckayloversanon
rodneylvrsanon
rodneymckay
weloverodney
Kate Hewlett/Jeannie McKay:
kate_hewlett (RSS feed)
Torri Higginson/Elizabeth Weir:
elizabethweir
torri_higginson
torri_is_love
torri_squee
torri_stills
weirfans
Rachel Luttrell/Teyla Emmagan:
rachel_luttrell
Paul McGillion/Carson Beckett:
carsonlovers
grouphug_carson
ipaulmg
mcgillionites
pm_icontest
savecarson
Joseph May/Sgt. Markham & Boyan Vukelic/Sgt. Stackhouse:
tcoblog (update list)
Jason Momoa/Ronon Dex:
ronon_sex
David Nykl/Radek Zelenka:
welovezelenka
Episode Reviews:
zeropointsnark
Fanfiction:
atlantis_fanfic (het & gen)
atlantis_orgies (threesomes and moresomes)
atlantis_ship (het)
atlantis_slash (slash)
atlantisfic
ancientsarchive
boys_of_sgc
gate_bitextual (mixed fic)
gate_haven (non-slash)
gate_tales
gate_unleashed (explicit slash)
lostcityfound (gen & het)
notmcshep (all pairings except McKay/Sheppard)
oddball_sga (oddball pairings)
pegasus_gate (slash)
raregateshipone (rare het pairings)
sg_lonelyship (rare pairings)
sga_smarmgate (gen)
sgatlantisfic (gen & slash)
sheps_atlantis (no slash or NC17 fic)
stargate_fanfic
stargate_xing (crossovers)
stargategasm (slash)
AUs:
atlantis_au (no slash, no adult)
baywatch_sga
coyote_sga
denver_legal
doctor_sga
langford_u
lantean_manor
mensa_au
mirror_sga
pegasus_b
sg_15
sg_infinite
sg_pegasus
sga_fusion
sgaauwtptbdfu
shermer_high
spygate
stargatereverse
the_library_au (McKay/Weir)
thefuture_au (Sheppard/Weir)
wildwest_lantis (characters pre-defined; not open to all pairings)
Audio:
sgapodfic
Challenges:
12daysoflantis
atlantis_lvw
atlantisbasics (keep-it-canon)
artword (blending art and fic)
fish_like_bikes (femslash)
kinkofthemonth
mcshep_fairytal (John/Rodney fairy tale challenge)
reel_sga
sg_challenges (100-1000 words; no slash or R/NC17-rated material)
sg500
sgfortunecookie
sga_challenge (no NC17 material)
sga_flashfic
sga_remix
sga_santa
sga_wichteln (German secret santa)
sga22_slash (22 monthly prompts)
skippylist
sparky_sparks (Sheppard/Weir)
sga_inspire_me
stargate_pad
stargateanon
stargatefic100
Character-specific:
atlantis_ladies
caldwell_fans
casualweirfans
chuck_campbell (unnamed console tech guy)
cultoftherodney
cultoftheshep
dex_slash
gatecreation (secondary characters)
icaw (Beckett)
kavtolanon (Kavanagh)
lorneofatlantis
major_lornefans
malesofatlantis
mckay_uk
michaelkenmore
p_grodin
rdfever (Ronon)
rodney_duets (McKay)
physics_flyboys (McKay/Sheppard Friendship)
satedan_fire (Ronan, no slash)
sga_studmuffins (Sheppard, McKay & Beckett)
shepwhore
slashing_lorne (Lorne)
tajneinformace (Zelenka)
teylafen
torri_potatoes (Weir)
superatlantis (John & Ronon, no slash)
weir_whore
wraith_michael (dark!Michael)
wraithsteve
Concrit/Discussion:
thecuttingboard
sga_warnings
Content-specific:
_trouble_fics_
a_for_atlantis
andromedagate
atlantis_alive
atlantis_mpreg
atlantis_ot3
atlantiskink
from_pegasus
gate_porn
girlgate
girlspokernite
harlequin_sga
kill_dr_weir
notshep
ordinarymoments
passintotheblue (SG1-/SGA crossovers)
sedgefans (fic about Weir’s dog Sedge)
serenity_gate
sg_canon
sg_crossovers (SG-1/SGA crossover pairings; het only)
sg_femslash
sg_ladies
sg_sequential (for sequels)
sg_uk
sga_crack
sga_darkfic
sga_fairytales
sga_mailcall
sga_post_secret (postcard secrets)
sga_tag_fics
sgahalloween
sgahorror
sgasgard
sgc_handbook
sheppard_hc
spdf_weekly (het/fluff)
stargate_hc
stars_eternal (SGA/Dr. Who)
thighstrap_porn
weir_whumpage
Drabbles:
atlantis100
mckay100
ship_sga_100 (het)
Ficathons:
auficathon
fic4radek
gate_women
je_ficathon (John/Elizabeth)
john_teyla_fic
lantisficathon
mcshepfqf
sg_crossover
sg_ficathons (promotion of)
sg_rarepairings (rare pairings)
sga_fiction (gen)
sga_secondary (secondary characters)
sgarareathon (rare pairings)
sgsecondary (secondary female characters)
sgateamathon06
stargate_leap (Quantum Leap crossovers)
sticksandsnark (Teyla/McKay)
swficathon (Sheppard/Weir)
teyla_ficathon
Pairing-specific:
atlantean_three (Rodney/Carson/Teyla)
atlantislovers (Sheppard/Teyla)
beckett_cadman (Beckett/Cadman)
beckett_grodin (Beckett/Grodin)
beckett_mckay (Beckett/McKay)
beckett_weir (Beckett/Weir)
beckett_zelenka (Beckett/Zelenka)
beckettsheppard (Beckett/Sheppard)
brainyotp (Carter/McKay)
carson_daniel (Beckett/Jackson)
daniel_weir (Jackson/Weir)
elizabeth_jack (Weir/O’Neill)
jacob_elizabeth (Jacob/Weir)
janetcarson (Frasier/Beckett)
john_elizabeth (Sheppard/Weir)
john_teyla (Sheppard/Teyla)
kol_ka (Kolya/Kavanaugh)
liz_ronon (Weir/Ronon)
lorne_novak (Lorne/Novak)
lorne_sheppard (Lorne/Sheppard)
love_mcbeck (McKay/Beckett) (German)
mcdex (McKay/Ronon)
mckay_cadman (McKay/Cadman)
mckay_lorne (McKay/Lorne)
mckay_sheppard (McKay/Sheppard)
mckayweir (McKay/Weir)
mcmitchell_luv (McKay/Mitchell)
mcshep_otp (McKay/Sheppard)
mcweirotp (McKay/Weir)
more_than_1 (Sheppard/Weir and Sheppard/Teyla)
parrish_lorne (Parrish/Lorne)
radek_ronon (Radek/Ronon)
radek_teyla (Radek/Teyla)
rockett_ship (Ronon/Beckett)
ronon_teyla (Ronon/Teyla)
sam_rodney (Carter/McKay)
sga_john_teyla (John/Teyla; PG13)
sheppard_dex (Sheppard/Ronon)
sheppard_ford (Sheppard/Ford)
sheppard_liz (Sheppard/Weir)
sheppard_teyla (Sheppard/Teyla)
sheppard_weir (Sheppard/Weir)
sheppardzelenka (Sheppard/Zelenka)
sheyla_ (Sheppard/Teyla)
sparklantis (Sheppard/Weir)
stargate_love (Sheppard/Weir)
stfever (Sheppard/Teyla)
tea_and_sutures (Teyla/Beckett)
teyla_ford (Teyla/Ford)
teyla_mckay (Teyla/McKay)
teyla_michael (Teyla/Michael)
teyla_rodney (Teyla/McKay)
teyla_ronon (Teyla/Ronon)
teyla_weir (Teyla/Weir)
the_best_ot3 (McKay/Sheppard/Beckett)
uss_stackham (Stackhouse/Markham)
weir_caldwell (Weir/Caldwell)
weir_lorne (Weir/Lorne)
weirzelenkaship (Weir/Zelenka)
wondergeeks (McKay/Zelenka)
zedexa (Zelenka/Ronon)
Plot Bunnies:
sg_plotbunnies
wraithbunnies
Poetry:
sg575 (no longer updated)
Recs, Searches & Thematic Listings:
dr_beckett_fics
fanficlibrary (update comm for listing)
hetrecs
johncarsonlist
mcbecklist
sga_crossroads
stargateficrec
sgagenrefinders
sgastoryfinders
stargate_search
stargateficrec
stargategenrec
Research and Writing Support:
ancientdatabase
military_beta
science_beta
sg_research
sg_workshop
sga_beta
sga_canada_help
sga_reference
stargate_facts
Round Robins:
sga_roundrobin
Virtual Seasons:
sga_vs
Graphics:
atlantean_art
atlantiancomics
mmmmanips
stargatewalls
Challenges:
sga_wall
Exchange:
sgart_exchange
Icons:
atlantis_icons
sg_100
sga_elite
stargate_icons
thefifthrace
zelenkaicons
Challenges:
10chevrons
100stargateicon
atlantisfaceoff
je_lims
lantis_lims
mcshep_icontest
sf_incandescent (SciFi Friday)
sg_awards
sg_challenge
sg_icontest
sg_inanimate
sg_lyrical
sga_episodic_ch
sga_icontest
sga_lims
sga_ships
sga_stills
sgicon_wars
sgslash_itest
sgwomenstills
sheppard_lims
shipper_hush
stargatehush
stargate_still
weir_lims
Misc:
gate_pages
littlegate
sg_crew
sg_fun
sga_aa
stargate_sims
Music:
Soundtracks:
_rfa
stargate_mix
Vids:
atlantis_vids
sga_challenges
Vid Databases:
the_kawoosher (update list)
Vid Rec & Review:
the_reel
Vid Requests:
sg_vids_recs
Pictures/Screencaps:
atlantis_daily
beckett_daily
beckettcaps
ej_daily (Elizabeth/John)
flanigan_daily
mckay_daily
mcshep_daily (McKay/Sheppard)
momoa_daily
sg_daily
sgteamdaily
sheppard_daily
tr_daily (Teyla/Ronon)
weir_daily
wraithdaily
Cap Captions:
sga_squeecaps
RPG:
almostharmless
atlantis_reborn
atlantis_rp
atlantis_verse
mini_gate
pegasus_letters
sgc_rp
soapgatelantis
soapgatesgwun
stargateblog
thestargate
Syndicated Feeds:
area52hkh (Area 52: all Stargate slash)
area__52 (Area 52: SGA slash only)
delicious_sga (del.icio.us/tag/sga)
gateworld (GateWorld News)
solutions_blog (Stargate SG-1 Solutions Blog)
wraithbait_feed (Wraithbait: Stargate Atlantis Fanfiction Archive)
(If you're aware of a community I haven't included, please let me know. Also, I will be updating this when I learn of new communities, so feel free to let me know of any new communities that pop up. Thanks.)
ETA: Last updated 2/22/07 with 120 new communities. Total number of communities listed: 409. *boggles*
Stargate: Atlantis is a spin-off of the popular SciFi series Stargate SG-1 in which an expedition is sent through the stargate on a possible one-way trip to the lost city of the Ancients, Atlantis, in the Pegasus Galaxy.
For general information check out the fandom overview at crack_van here. There are also some essays regarding several pairings at ship_manifesto here.
(Please note that while I have listed each community only under one category, many of them serve several purposes, so be sure to check out the info page.)
Announcements/Discussion/Meta/News:
advent_atlantis
atlantis
atlantis_de (German)
atlantis_eps
atlantis_news
atlantis_uk (Britain)
atlantise (Spanish)
athosian_fields
ausgate (Australian)
gate_crashers
gaters_room (Spanish)
jt_newsletter (John/Teyla, weekly)
jumper_one (France - John/Elizabeth)
lostcity
mcshepisodes
metagate
ninth_chevron (locked)
pegasusgalaxy
prime_not_prime
scifi_friday
sg_appreciation
sg_debrief
sg_directory
sg_gossip
sg_recs
sga_6degrees
sga_discussion
sga_lazyfans
sga_newsletter
sga_noticeboard
sgfanatics
sgagirls_weekly
stargate
stargate_geek
stargate_legacy
stargate_tv
stargate_women
stargatefans
the_gay_chip
uk_stargatesg1 (UK & Ireland)
Awards:
mcshep_awards05
mcshep_awards
Character/Actor-specific:
Joe Flanigan/John Sheppard:
flanigan_still
flaniganians
jf_icontest
joeflaniganinfo
johnsheppard
Rainbow Sun Francks/Aiden Ford:
atlantis_ford
f_o_r_d
David Hewlett/Rodney McKay:
awesomehewletts
davidhewlett (RSS feed)
davidhewlett_de
davidhewlettfen
dh_icontest
geek__love
hewlettarians
mckayloversanon
rodneylvrsanon
rodneymckay
weloverodney
Kate Hewlett/Jeannie McKay:
kate_hewlett (RSS feed)
Torri Higginson/Elizabeth Weir:
elizabethweir
torri_higginson
torri_is_love
torri_squee
torri_stills
weirfans
Rachel Luttrell/Teyla Emmagan:
rachel_luttrell
Paul McGillion/Carson Beckett:
carsonlovers
grouphug_carson
ipaulmg
mcgillionites
pm_icontest
savecarson
Joseph May/Sgt. Markham & Boyan Vukelic/Sgt. Stackhouse:
tcoblog (update list)
Jason Momoa/Ronon Dex:
ronon_sex
David Nykl/Radek Zelenka:
welovezelenka
Episode Reviews:
zeropointsnark
Fanfiction:
atlantis_fanfic (het & gen)
atlantis_orgies (threesomes and moresomes)
atlantis_ship (het)
atlantis_slash (slash)
atlantisfic
ancientsarchive
boys_of_sgc
gate_bitextual (mixed fic)
gate_haven (non-slash)
gate_tales
gate_unleashed (explicit slash)
lostcityfound (gen & het)
notmcshep (all pairings except McKay/Sheppard)
oddball_sga (oddball pairings)
pegasus_gate (slash)
raregateshipone (rare het pairings)
sg_lonelyship (rare pairings)
sga_smarmgate (gen)
sgatlantisfic (gen & slash)
sheps_atlantis (no slash or NC17 fic)
stargate_fanfic
stargate_xing (crossovers)
stargategasm (slash)
AUs:
atlantis_au (no slash, no adult)
baywatch_sga
coyote_sga
denver_legal
doctor_sga
langford_u
lantean_manor
mensa_au
mirror_sga
pegasus_b
sg_15
sg_infinite
sg_pegasus
sga_fusion
sgaauwtptbdfu
shermer_high
spygate
stargatereverse
the_library_au (McKay/Weir)
thefuture_au (Sheppard/Weir)
wildwest_lantis (characters pre-defined; not open to all pairings)
Audio:
sgapodfic
Challenges:
12daysoflantis
atlantis_lvw
atlantisbasics (keep-it-canon)
artword (blending art and fic)
fish_like_bikes (femslash)
kinkofthemonth
mcshep_fairytal (John/Rodney fairy tale challenge)
reel_sga
sg_challenges (100-1000 words; no slash or R/NC17-rated material)
sg500
sgfortunecookie
sga_challenge (no NC17 material)
sga_flashfic
sga_remix
sga_santa
sga_wichteln (German secret santa)
sga22_slash (22 monthly prompts)
skippylist
sparky_sparks (Sheppard/Weir)
sga_inspire_me
stargate_pad
stargateanon
stargatefic100
Character-specific:
atlantis_ladies
caldwell_fans
casualweirfans
chuck_campbell (unnamed console tech guy)
cultoftherodney
cultoftheshep
dex_slash
gatecreation (secondary characters)
icaw (Beckett)
kavtolanon (Kavanagh)
lorneofatlantis
major_lornefans
malesofatlantis
mckay_uk
michaelkenmore
p_grodin
rdfever (Ronon)
rodney_duets (McKay)
physics_flyboys (McKay/Sheppard Friendship)
satedan_fire (Ronan, no slash)
sga_studmuffins (Sheppard, McKay & Beckett)
shepwhore
slashing_lorne (Lorne)
tajneinformace (Zelenka)
teylafen
torri_potatoes (Weir)
superatlantis (John & Ronon, no slash)
weir_whore
wraith_michael (dark!Michael)
wraithsteve
Concrit/Discussion:
thecuttingboard
sga_warnings
Content-specific:
_trouble_fics_
a_for_atlantis
andromedagate
atlantis_alive
atlantis_mpreg
atlantis_ot3
atlantiskink
from_pegasus
gate_porn
girlgate
girlspokernite
harlequin_sga
kill_dr_weir
notshep
ordinarymoments
passintotheblue (SG1-/SGA crossovers)
sedgefans (fic about Weir’s dog Sedge)
serenity_gate
sg_canon
sg_crossovers (SG-1/SGA crossover pairings; het only)
sg_femslash
sg_ladies
sg_sequential (for sequels)
sg_uk
sga_crack
sga_darkfic
sga_fairytales
sga_mailcall
sga_post_secret (postcard secrets)
sga_tag_fics
sgahalloween
sgahorror
sgasgard
sgc_handbook
sheppard_hc
spdf_weekly (het/fluff)
stargate_hc
stars_eternal (SGA/Dr. Who)
thighstrap_porn
weir_whumpage
Drabbles:
atlantis100
mckay100
ship_sga_100 (het)
Ficathons:
auficathon
fic4radek
gate_women
je_ficathon (John/Elizabeth)
john_teyla_fic
lantisficathon
mcshepfqf
sg_crossover
sg_ficathons (promotion of)
sg_rarepairings (rare pairings)
sga_fiction (gen)
sga_secondary (secondary characters)
sgarareathon (rare pairings)
sgsecondary (secondary female characters)
sgateamathon06
stargate_leap (Quantum Leap crossovers)
sticksandsnark (Teyla/McKay)
swficathon (Sheppard/Weir)
teyla_ficathon
Pairing-specific:
atlantean_three (Rodney/Carson/Teyla)
atlantislovers (Sheppard/Teyla)
beckett_cadman (Beckett/Cadman)
beckett_grodin (Beckett/Grodin)
beckett_mckay (Beckett/McKay)
beckett_weir (Beckett/Weir)
beckett_zelenka (Beckett/Zelenka)
beckettsheppard (Beckett/Sheppard)
brainyotp (Carter/McKay)
carson_daniel (Beckett/Jackson)
daniel_weir (Jackson/Weir)
elizabeth_jack (Weir/O’Neill)
jacob_elizabeth (Jacob/Weir)
janetcarson (Frasier/Beckett)
john_elizabeth (Sheppard/Weir)
john_teyla (Sheppard/Teyla)
kol_ka (Kolya/Kavanaugh)
liz_ronon (Weir/Ronon)
lorne_novak (Lorne/Novak)
lorne_sheppard (Lorne/Sheppard)
love_mcbeck (McKay/Beckett) (German)
mcdex (McKay/Ronon)
mckay_cadman (McKay/Cadman)
mckay_lorne (McKay/Lorne)
mckay_sheppard (McKay/Sheppard)
mckayweir (McKay/Weir)
mcmitchell_luv (McKay/Mitchell)
mcshep_otp (McKay/Sheppard)
mcweirotp (McKay/Weir)
more_than_1 (Sheppard/Weir and Sheppard/Teyla)
parrish_lorne (Parrish/Lorne)
radek_ronon (Radek/Ronon)
radek_teyla (Radek/Teyla)
rockett_ship (Ronon/Beckett)
ronon_teyla (Ronon/Teyla)
sam_rodney (Carter/McKay)
sga_john_teyla (John/Teyla; PG13)
sheppard_dex (Sheppard/Ronon)
sheppard_ford (Sheppard/Ford)
sheppard_liz (Sheppard/Weir)
sheppard_teyla (Sheppard/Teyla)
sheppard_weir (Sheppard/Weir)
sheppardzelenka (Sheppard/Zelenka)
sheyla_ (Sheppard/Teyla)
sparklantis (Sheppard/Weir)
stargate_love (Sheppard/Weir)
stfever (Sheppard/Teyla)
tea_and_sutures (Teyla/Beckett)
teyla_ford (Teyla/Ford)
teyla_mckay (Teyla/McKay)
teyla_michael (Teyla/Michael)
teyla_rodney (Teyla/McKay)
teyla_ronon (Teyla/Ronon)
teyla_weir (Teyla/Weir)
the_best_ot3 (McKay/Sheppard/Beckett)
uss_stackham (Stackhouse/Markham)
weir_caldwell (Weir/Caldwell)
weir_lorne (Weir/Lorne)
weirzelenkaship (Weir/Zelenka)
wondergeeks (McKay/Zelenka)
zedexa (Zelenka/Ronon)
Plot Bunnies:
sg_plotbunnies
wraithbunnies
Poetry:
sg575 (no longer updated)
Recs, Searches & Thematic Listings:
dr_beckett_fics
fanficlibrary (update comm for listing)
hetrecs
johncarsonlist
mcbecklist
sga_crossroads
stargateficrec
sgagenrefinders
sgastoryfinders
stargate_search
stargateficrec
stargategenrec
Research and Writing Support:
ancientdatabase
military_beta
science_beta
sg_research
sg_workshop
sga_beta
sga_canada_help
sga_reference
stargate_facts
Round Robins:
sga_roundrobin
Virtual Seasons:
sga_vs
Graphics:
atlantean_art
atlantiancomics
mmmmanips
stargatewalls
Challenges:
sga_wall
Exchange:
sgart_exchange
Icons:
atlantis_icons
sg_100
sga_elite
stargate_icons
thefifthrace
zelenkaicons
Challenges:
10chevrons
100stargateicon
atlantisfaceoff
je_lims
lantis_lims
mcshep_icontest
sf_incandescent (SciFi Friday)
sg_awards
sg_challenge
sg_icontest
sg_inanimate
sg_lyrical
sga_episodic_ch
sga_icontest
sga_lims
sga_ships
sga_stills
sgicon_wars
sgslash_itest
sgwomenstills
sheppard_lims
shipper_hush
stargatehush
stargate_still
weir_lims
Misc:
gate_pages
littlegate
sg_crew
sg_fun
sga_aa
stargate_sims
Music:
Soundtracks:
_rfa
stargate_mix
Vids:
atlantis_vids
sga_challenges
Vid Databases:
the_kawoosher (update list)
Vid Rec & Review:
the_reel
Vid Requests:
sg_vids_recs
Pictures/Screencaps:
atlantis_daily
beckett_daily
beckettcaps
ej_daily (Elizabeth/John)
flanigan_daily
mckay_daily
mcshep_daily (McKay/Sheppard)
momoa_daily
sg_daily
sgteamdaily
sheppard_daily
tr_daily (Teyla/Ronon)
weir_daily
wraithdaily
Cap Captions:
sga_squeecaps
RPG:
almostharmless
atlantis_reborn
atlantis_rp
atlantis_verse
mini_gate
pegasus_letters
sgc_rp
soapgatelantis
soapgatesgwun
stargateblog
thestargate
Syndicated Feeds:
area52hkh (Area 52: all Stargate slash)
area__52 (Area 52: SGA slash only)
delicious_sga (del.icio.us/tag/sga)
gateworld (GateWorld News)
solutions_blog (Stargate SG-1 Solutions Blog)
wraithbait_feed (Wraithbait: Stargate Atlantis Fanfiction Archive)
(If you're aware of a community I haven't included, please let me know. Also, I will be updating this when I learn of new communities, so feel free to let me know of any new communities that pop up. Thanks.)
ETA: Last updated 2/22/07 with 120 new communities. Total number of communities listed: 409. *boggles*