■日本のSNS

gree.jp

mixi

gocoo

uume

トモモト

Echoo!

キヌガサ

minii

フレンドマップ

meetme

commonfriends

amigo

ANAfriendpark

theSpoke

ECナビ

YAMAHA　プレイヤーズ王国

jpmusicians.net

24d

gaijinfinder

■携帯SNS

ktst

フレリン

uso.bp.to

パルパル

pne.jp

テレパ

■ソーシャルソフトウェア系列

stylog

レコミュニ

WaWaWa

関心空間

gaiax

Threedegrees

hangame

habbohote

cafesta

Sayclub

socioware

ご近所さんを探せ！

■海外SNSだが日本ユーザ多し

Orkut.com
http://www.orkut.com/

Friendster
http://www.friendster.com/

.node
.node

Match.com
Match.com

■海外の大手

Tickle.com （クイズ）
http://web.tickle.com/

universe.icq.com（ICQ）
http://universe.icq.com/

Mywallop.com （MS)
http://mywallop.com

Meat up.com（イベント）
http://www.meetup.com/

Friendzy.com
http://www.friendzy.com/

Threedegrees.com（Microsoft)
threedegrees.com

Tribe.net(掲示板）
http://www.tribe.net/

myspace.com
http://www.myspace.com/

evite.com （イベント）
http://www.evite.com/

MonsterNetwork(就職系）
http://network.monster.com

openbc.com(ドイツの大手）
https://www.openbc.com/

flickr.com（写真SNS）
http://www.flickr.com/

funhi.com（個人的に好き）
http://www.funhi.com/

livejournal.com(ブログ系）
http://www.livejournal.com/

thefacebook.com（学生のみ）
http://www.thefacebook.com/

■ビジネスSNSとして有名

LinkedIn
http://www.linkedin.com/

Ryze.com
http://www.ryze.com/

■ペットのSNS
kissykat.com
http://www.kissykat.com/

neopet.com
http://www.neopet.com/

dogster.com
http://www.dogster.com/index_dogster.php

hamsterster.com
http://www.hamsterster.com/

■世界のソーシャルソフトウェア（SNS含む）一覧　ドメイン50音順

2entwine
http://www.2entwine.com/

50something.com
http://www.50something.com/

50yearsplus.com
http://www.affinityengines.com/

8minutedating
http://www.8minutedating.com/

affinityengines.com
http://www.affinityengines.com/

ajewishdatingsite.com
http://www.ajewishdatingsite.com/

aish.com
http://www.aish.com/speeddating

americansingles.com
http://www.americansingles.com/

amigos.com
http://amigos.com/

artistnow.com
http://www.artistnow.com/

asiafriendfinder.com
http://www.asiafriendfinder.com/

avemariasingles.com
http://www.avemariasingles.com/

backwash.com
http://www.backwash.com/

berkzter.com
http://www.berkzter.com/
bigcampus.net
http://www.bigcampus.net/

blackplanet.com
http://www.blackplanet.com/

blogpod.com
http://www.blogpod.com/

bookcrossing.com
http://www.bookcrossing.com/

businessparc.com
http://www.businessparc.com/

buddybridge.com
http://www.buddybridge.com/

buddyzoo.com
http://buddyzoo.com/

cherish.com
http://www.cherish.com/

chiafriend.com
http://www.chiafriend.com/

chosennet.com
http://www.chosennet.com/

christianster.com
http://www.christianster.com/

christianstogether.com
http://christianstogether.com/

classmates.com
http://www.classmates.com/cmo/reg/school/index.jsp

click2friends.com
http://www.click2friends.com/

collegester.com
http://www.collegester.com/

collegeluv.com
http://www.collegeluv.com/

communityzero.com
http://www.communityzero.com/

contactnetworkcorp.com
http://www.contactnetworkcorp.com/

countrysinglesonline.com
http://www.countrysinglesonline.com/

cupid.com
http://www.cupid.com/

cupidsdatabase.com
http://www.cupidsdatabase.com/

datahouse.co.kr
http://datahouse.co.kr/

date.com
http://www.date.com/

datetheuk.com
http://www.datetheuk.com/

dating.dk
http://dating.dk/

datingjewishsingles.com
http://datingjewishsingles.com/

deanspace.org
http://deanspace.org/

delphiforums.com
http://www.delphiforums.com/

digitalsqueeze.com
http://www.digitalsqueeze.com/home.php

dogster.com
http://www.dogster.com/index_dogster.php

dodgeball.com
http://www.dodgeball.com/social/index.php

dotnode.com
http://dotnode.com/

dudecheckthisout.com
http://www.dudecheckthisout.com/

drunkmenworkhere.org
http://breedster.drunkmenworkhere.org/

easeek.com
http://www.easeek.com/

ecademy.com
http://www.ecademy.com/

encentra.com
http://www.encentra.com/
econozco.com
https://www.econozco.com/

efriendsnet.com
http://www.efriendsnet.com/

eharmony.com
http://www.eharmony.com/core/eharmony?cmd=home

eliyon.com
http://www.eliyon.com/PublicSite/public/default.asp

equallyyoked.com
http://www.equallyyoked.com/

encentra.com
http://www.encentra.com/

entremate.com
http://www.entremate.com/

etwine.com
http://www.etwine.com/

eurekster.com
http://eurekster.com/

everyonesconnected.com
http://www.everyonesconnected.com/

eventsherpa.com
http://www.eventsherpa.com/home/home.html

evite.com
http://www.evite.com/

fastcompany.com
http://www.fastcompany.com/cof/

favors.org
http://www.favors.org/FF/

firsttuesday.com
http://firsttuesday.com/
geekdinner.com
http://www.geekdinner.com/

hi5.com
http://www.hi5.com/friend/index.html

fonetango.com
http://www.fonetango.com/

foodsters.com
http://www.foodsters.com/

fotolog.net
http://fotolog.net/

friendfan.com
http://www.friendfan.com/

flickr.com
http://www.flickr.com/

friendoo.com
http://friendoo.com/

findapix.com
http://www.findapix.com/default.htm

friendfinderinc.com
http://friendfinderinc.com/corporate/

friendsbay.de
http://friendsbay.de/

friendset.com
http://www.friendset.com/

friendsoffriends.com
http://www.friendsoffriends.com/

Friendster
http://www.friendster.com/

friendsurfer.com
http://www.friendsurfer.com/

friendsync.com
http://www.friendsync.com/

Friendzy.com
http://www.friendzy.com/

funchain.com
http://www.funchain.com/
funhi.com
http://www.funhi.com/

gamersglue.com
http://www.gamersglue.com/

gaychristiandating.com
http://gaychristiandating.com/

gaymilitarym4m.com
http://gaymilitarym4m.com/

germanfriendfinder.com
http://www.germanfriendfinder.com/

goingprofessional.com
http://www.goingprofessional.com/

gradfinder.com
http://gradfinder.com/p/grad/main.cgi?who=UmFuZG9tSVbdec17A5/

globealive.com
http://www.globealive.com/

growingco.com
http://www.growingco.com/

my.gruuve.com
http://my.gruuve.com/welcome.php

hamsterster.com
http://www.hamsterster.com/

heiyou.com
http://www.heiyou.com/

helloworld.com
http://www.helloworld.com/

hipstir.com
http://www.hipstir.com/

homeexchange.com
http://www.homeexchange.com/index.html

hotornot.com
http://meetme.hotornot.com/

hotsaints.com
http://hotsaints.com/

hummingboard.com
http://www.hummingboard.com/

huminity.com
http://www.huminity.com/

hurrydate.com
http://www.hurrydate.com/

icio.us
http://del.icio.us/doc/about

icq.com
http://universe.icq.com/

imnotfromhere.com
http://www.imnotfromhere.com/DesktopDefault.aspx

impersonals.com
http://www.impersonals.com/

indianfriendfinder.com
http://www.indianfriendfinder.com/

intermingle.com
http://www.intermingle.com/

intervac-online.com
http://intervac-online.com/index.php?intervac_session=e7d9e26d6f7127d3eff1fa7544aede16

introducing.com
http://www.introducing.com/

isocialite.com
http://www.isocialite.com/

itmob.com
http://www.itmob.com/

itsnotwhatyouknow.com
http://www.itsnotwhatyouknow.com/

jdate.com
http://www.jdate.com/

jewishcafe.com
http://www.jewishcafe.com/

jewishfriendfinder.com
http://jewishfriendfinder.com/go/f1071

jewishlovematch.com
http://jewishlovematch.com/

jewishmatchmaker.com
http://www.jewishmatchmaker.com/match/home.htm

jmatch.com
http://agreatdate.jmatch.com/

joinnetworkplus.com
http://www.joinnetworkplus.com/files/home.php

journurl.com
http://www.journurl.com/
kissykat.com
http://www.kissykat.com/
knowmates.com
http://www.knowmates.com/

konnects.com
http://www.konnects.com/

ldslinkup.com
/http://www.ldslinkup.com

ldsmingle.com
http://www.ldsmingle.com/

ldssinglesnetwork.com
http://ldssinglesnetwork.com/

lianqu.com.cn
http://www.lianqu.com.cn/

LinkedIn.com
http://www.linkedin.com/

linksv.com
http://www.linksv.com/

linkyourfriends.co.uk
http://www.linkyourfriends.co.uk/

livejournal.com
http://www.livejournal.com/

livingdirectory.org
http://www.livingdirectory.org/

love.com
http://love.com/

lunchpartners.com
http://www.lunchpartners.com/

m4mseniors.com
http://m4mseniors.com/

magoori.com
http://www.magoori.com/

Match.com
Match.com

maturedating.org
http://www.maturedating.org/

Matcheroo.com
http://www.matcheroo.com/

Meatup.com
http://www.meetup.com/

mediabistro.com
http://mediabistro.com/

mediabuddies.com
http://www.mediabuddies.com/

meetic.com
http://www.meetic.com/

meinefreunde.de
http://www.meinefreunde.de/friendomat/

metails.com
http://www.metails.com/

mixermixer.com
http://www.mixermixer.com/

mixednutz.net
http://mixednutz.net/

http://www.mooble.com/friends/

MonsterNetwork
http://network.monster.com

mrneighborhood.com
http://www.mrneighborhood.com/

mtone.com
http://www.mtone.com/

multiply.com
http://multiply.com/

mycountrymatch.com
http://www.mycountrymatch.com/

my-expressions.com
http://www.my-expressions.com/

myfriends.de
http://www.myfriends.de/

myematch.com
http://www.myematch.com/
myspace.com
http://www.myspace.com/

Mywallop.com
http://mywallop.com

netfriendships.com
http://www.netfriendships.com/

netparty.com
http://www.netparty.com/

neopet.com
http://www.neopet.com/

netplaya.com
http://www.netplaya.com/

netminer.com
http://www.netminer.com/NetMiner/home_01.jsp

netmodular.com
http://www.netmodular.com/

networkingforprofessionals.com
http://www.networkingforprofessionals.com/

neurona.com
http://www.neurona.com/

neurofriends.net
http://www.neurofriends.net/

new-in-town.de
http://www.new-in-town.de/nit?

nioki.com
http://www.nioki.com/

onlinebusinessnetworks.com
http://www.onlinebusinessnetworks.com/

openbc.com
https://www.openbc.com/

ordergenerator.com
http://www.ordergenerator.com/index.htm

orgnet.com
http://www.orgnet.com/

Orkut.com
http://www.orkut.com/

overweightdate.com
http://overweightdate.com/

palbook.com
http://www.palbook.com/

passion.com
http://passion.com/

paljunction.com
http://www.paljunction.com/

paydemocracy.com
http://www.paydemocracy.com/

peepsnation.com
http://www.peepsnation.com/

peopleaggregator.com
http://peopleaggregator.com/

peopleonpage.com
http://www.peopleonpage.com/

pointrelevance.com
http://www.pointrelevance.com/

powermingle.com
http://www.powermingle.com/home.asp

polypol.com
http://www.polypol.com/

planetoutinc.com
http://www.planetoutinc.com

plink.org
http://beta.plink.org/

qpengyou.com
http://www.qpengyou.com/

quad5.com
http://www.quad5.com/home.php

realcontacts.com
http://jobs.realcontacts.com/home.asp

reddate.com
http://www.reddate.com/

refernet.net
http://www.refernet.net

repcheck.com
http://www.repcheck.com/
relationshipnetwork.com
http://relationshipnetwork.com/index_499.htm

relationshipexchange.com
http://www.relationshipexchange.com/

reunion.com
http://www.reunion.com/

Ryze.com
http://www.ryze.com/

saywhatz.com
http://www.saywhatz.com/

schoolster.com
http://www.schoolster.com/

selectminds.com
http://www.selectminds.com/jsp/Front/Main.jsp?cmd=home

seniordatingexchange.com
http://www.seniordatingexchange.com/

seniorfriendfinder.com
http://www.seniorfriendfinder.com/

seniorscircle.com
http://seniorscircle.com/109.default.asp

shortcut.nu
http://www.shortcut.nu/default.ns?lngItemID=2

shortcut.nu
http://www.shortcut.nu/

singlejew.com
http://www.singlejew.com/

singleseniors.net
http://www.singleseniors.net/

singlesaints.com
http://www.singlesaints.com/

Sixdegrees.com
http://www.sixdegrees.com/

siliconvalleypipeline.com
http://www.siliconvalleypipeline.com/

smallplanet.net
http://www.smallplanet.net/

columbia.edu
http://smallworld.columbia.edu/

socialcircles.com
http://www.socialcircles.com/

socialcanvas.com
http://socialcanvas.com/zos/app/auth/login

socialgrid.com
http://www.socialgrid.com/

Socialtext.com
http://www.socialtext.com/

specialtymatch net
http://www.specialtymatch.com/

spicy-senior-singles.com
http://www.spicy-senior-singles.com/

spoke.com
http://www.spoke.com/

squiby.com
http://www.squiby.com/index2.asp

stanford.edu
http://clubnexus.stanford.edu/

stanfordalumni.org
http://incircle.stanfordalumni.org

stumbleupon.com
http://www.stumbleupon.com/

sullivanexecutive.com
http://www.sullivanexecutive.com/community.html

swappster.com
http://www.swappster.com/
tacit.com
http://www.tacit.com/

talkcity.com
http://www.talkcity.com/homepage.htm?flash=y

thefacebook.com
http://www.thefacebook.com/

thelunchclub.net
http://thelunchclub.net/clubhouse/

thesquare.com
http://www.thesquare.com/cgi/parse?TPL=/doc/home/index.html

Threedegrees.com（Microsoft)
http://wwww.threedegrees.com

theteng.org
http://www.theteng.org/

Tickle.com
http://web.tickle.com/

Tribe.net
http://www.tribe.net/

totallyjewish.com
http://www.totallyjewish.com/dating/

true.com
http://www.true.com/Default.htm?V7=1

txtparty.com
http://txtparty.com/

upcoming.org
http://upcoming.org/

udate.com
http://www.udate.com/

upmystreet.com
http://www.upmystreet.com/

urbantraditional.com
http://www.urbantraditional.com/urban/home.php?sale=xgtdml059789
uufriends.com
http://www.uufriends.com/

uuzone.com
http://www2.uuzone.com/index.do

veggiedate.org
http://veggiedate.org/

visiblepath.com
http://www.visiblepath.com/

webdate.com
http://www.webdate.com/

wetfeet.com
http://www.wetfeet.com

whizspark.com
http://www.whizspark.com/

wiredreach.com
http://www.wiredreach.com/

wisdombuilder.com
http://www.wisdombuilder.com/

wiw.hu
http://www.wiw.hu/hu/

worldshine.com
http://www.worldshine.com/

xanga.com
http://www.xanga.com/

yafro.com
http://www.yafro.com/

yahoo.com
http://promotions.personals.yahoo.com/general

yeeyoo.com
http://www.yeeyoo.com/

yid.com
http://www.yid.com/

yoyonet.cn
http://www.yoyonet.cn/

zdarmanet.net
http://www.zdarmanet.net/

zenetwork.com
http://www.zenetwork.com/

zerendipity.com
http://www.zerendipity.com/

zerodegrees.com
http://www.zerodegrees.com/

zopto.com
http://www.zopto.com/

参考；
socialsoftware.weblogsinc.com