2012-06-27

All list of social networking web in the world

/ / Per category

aggregator:

gist
friendfeed
lifestream.fm
mybloglog
netvibes
ping
retaggr
silentale
socialmedian
tarpipe
zooloo

arts:

artslant
deviantart
humble voice
imeem
myartinfo
virb

blogging & commenting 

backtype
blogger
bloglines
cocom/ment
disqus
intensedebate
jimdo
posterous
typepad
wordpress

bookmarking & sharing: 

i89.us
alltop
a1-webmarks
allmyfavorites
backflip
bibsonomy
blinkbits
blinklist
blinkpro
blogmarks
bluesmiley
bolt
blippr
blummy
bmaccess
box
buddymarks
buzz
chipmark
clip clip
clipmarks
clipstar
cloudytags
complore
connotea
current
del.icio.us
de.lirio.us
digg
diigo
dogear
easybm
ensiting
excites
faves
favoritoo
fazed
feedmarker
feedmelinks
fireeagle
foxmarks
freelink
furl
getboo
givealink
google reader
hyperlinkomatic
i am bored:
jack of all links
jeteye
kwippy
lilisto
linkfilter
linkagogo
linkatopia
linkroll
listal
lycos iq
ma.gnolia
maple
meneame
memestreams
mendeley
mister wong
mobilicio.us
mybookmarks
myhq
myvmarks
namakkal
netvouz
nextaris
online bookmark manager
onlywire
oyax
reddit
rawsugar
segnalo
shadows
shoutwire
simpy
sitebar
sitejot
snipit
socialbookmarking
socializer
spurl
squidoo
startaid
stufflinker
stumbleupon
sync2it
tabmarks
tagsy
tagtooga
truemors
ttiqq
turboclip
twine
unalog
urlex
wakoopa
windows live favorites
wirefan
yahoo! my web
zurpy

consumer reviews: 

cork’d
chowhound epinions
qype
product clash
rateitall
tipped
yelp

cooking, food & wine 

adegga
all recipes
bakespace
barmano
boozemonkey
bootlenotes
chow
chowbound
eats
epicurious
foodbuzz
food candy
foodfeed
foodista
foodoro
foodzie
fohboh
friendseat
group recipes
kitchen bug
local harvest
menuism
mustlovewine
nibbledish
openbottles
open source food
rouxbe
snooth
tastoria
tastespace
the ghetto gourmet
urban spoon
vinorati
winelifetoday
winenetwork
winezap

cultures & foreign languages: 

acelerame
amina
blackplanet
chaula
clubgh
abroad
huitalk
hyves
indianpad
irc galleria
italki
iwiw
kan talk
livemocha
lunarstorm
migente
mixi
mylanguageexchange
novle
nexopia
open language archives community
playahead
scoopeo
sharedtalk
speak any language
talkbean
talkconmigo
the language exchange community
top language community
traduwiki
unilang
welang
wamba

dating: 

chemistry
crush or flush
cupid’s lab
loveand
okcupid
speeddate
woome

education & books: 

academia
anobii
bookcrossing
bookins
bookmooch
bookrabbit
bookswim
carmun
citeulike
connect via books
curriki good reads
librarything
paperbackswap
pazap
qoolsqool
reader2
read it swap it
shelfari
we the teachers

event planning 

30boxes
businessscene
meetup
plakatt
socializr
upcoming
zoji

family: 

amiglia
babbiz
commongate
eons
family 2.0
family den
famiva
famster
gather
geni
genoom
greatschools
kincafe
kinzin
minti
momjunction
mothersclick
moxie moms
myfamily
onegreatfamily
ourstory
parentography
thefamilypost
webbiographies

financial: 

angel'sden
gobig
prosper
tip’d
value investing news
millionsofgames
gaia
weeworld
wegame

general 

43people
43 things
amitize
asiantown
askyourneighbour
asmallworld
badoo
baidu
bebo
brightkite
cocomment
cyworld
dandelife
daytipper
desimartini
dirty
dontstayin
earthfrisk
ecpod
epernicus
experience project
facebook
faceparty
flingr
fraced
friendster
fubar
golark
grono
hi5
ibritz
ipernity
jabberwot
livejournal
livespaces
lovento
meinvz
memori
minglebox
moikrug
multiply
mybloglog
mycool
myspace
mywebprofile
namesdatabase
nasza-klasa
nethips
netlog
ning
orkut
plaxo
plazes
pluck
profileheaven
shared confession
socialgo
storytlr
skyrock
sonico
streamy
studivz
tagged
tagworld
tribe
trig
urbanchat
tumblr
vark
vkontakte
vostu
vox
wink
xanga
xuqa
yahoo answers
yahoo! 360
yuku

health & medical: 

dailystrength
drconnected
health ranker
icarecafe
mypharmanote
sanewire
sermo
walker tracker
who is sick?

hobbies & interests: 

actionprofiles
arts community
autospies
begreen
berecruited
board game geek
car community
cardomain
cargurus
change
changingthepresent
chickadvisor
circleup
coastr
colshare
corank
dailystrength
dundoo
flixster
fstutorials
fuelempire
girlsense
greenvoice
graphics-world
match a dream
motorpulse
motortopia
myprogs
photoshop-pack
pixelgroovy
ravelry
scribd.com
steam
tipstrs
tutorialsgarden
tutorialism
vampire freaks
velospace
vsocial
wetpaint
xboxlive
xfire

internet marketing: 

plugim
sphinn
technorati.com

kids: 

imbee
kidlinks

microblogging & mobile: 

12 seconds
beemood
buboo
crackberry
fanfou
feecle
flickim
frazr
icq
identi.ca
imified
tribe
gotzapp
groovr
hatena haiku
jaiku
jahjah
jaxtr
koornk
mbuzzy
mobango
mozes
nimbuzz
plurk
qik
presently
rabble
radar
redux
rejaw
robisz
rummble
shoutem
skype
socialight
spoink
status
streetmavens
tweeterapps
twitter
twitxr
whoisi
utterli
youare
zannel

music: 

10tune
aol music
audiozue
bandbuzz
bands in town
blip
deezer
dopetracks
dottunes
elisteningpost
finetune
fiql
funk player
fuzz gcast
grooveshark
haystack
ijigg
ilike jamnow
jango
jogli
jukeboxalive
last.fm
live365
maestro
midomi
moob
musichawk
musicnation
musocity
muxtape
odeo
pandora
projectopus
purevolume
playlist
reverbnation
rapspace
slacke
shoutcast
sonific
soundpedia
thesixtyone
uplayme
yahoo! music
yottamusic
zune

news: 

blog engage
blogg-buzz
bloggingzoom
blogsvine
buzzflash
content pop
fark
hubdub
mad or love
mixx
newscloud
newsheat
newsvine
nowpublic
plime
propeller
scoop
stirr’d up
tagza
wobblog
zoomit

pets: 

catster
dogster
fuzzster
mycatspace
mydogspace
petside
petzume
pikapet
uniteddogs

photo sharing: 

23hq
buzdeo
contakme
esnips
flickr
fotki
fotolog
linkinn
my opera
panoramio
photbucket
photorgy
picli
picasa
mostrips
multiply
ovi
pikeo
slideshare
smugmug
snappages
tagmee
text america
webshots
zivity
zoomandgo
zooomr
zorpia

politics: 

carnival of politics

pop culture: 

clubnet uk
lipstick
showhype

professional: 

4networking
advisorgarage
artbreak
apsense
biznik
brazen careerist
brijj
businessleague
citially
cofoundr
commutal
companyloop
connectbeam
decorati
domystuff
doostang
ecademy
energypeopleconnect
fast pitch
focus
global business networking
glossom
groupsite
head of the curve
ikarma inc.
imagekind
jambo
jasezone
jigsaw
killerstartups
kiwork
konnects
junction31
lawyrs
linkedin
marzar
mashable
mecanbe
mediabistro
meetin
mycareer.ge
naymz
nethooks
netparty
networking for professionals
nextcat
ohloh
pairup
peerpower
perfect networker
researchgate
ryze
small business brief
startupnation
storylink
shvoong
silicon india
synergy street
tapped in
technorati
upspring
viadeo
visual cv
webcrossing
wecandobiz
workmap
xing
yammer
yasni
ziggs
zoominfo

property: 

activerain
puurple
trulia
zillow

reconnecting: 

classmates
connectu
reunited
graduates
meetup
myyearbook
mylife
skout

religious: 

blessedit
gospelshout
mychurch
tangle
xianz

shopping: 

3luxe
agentb
boxedup
bringsome
bzzagent
chictini
crowdstorm
deal comet
dealigg
ebay
etsy
freagle
glimpse
iliketotallyloveit
judy’s book
kaboodle
myitthings
mystore
osoyou
polyvore
sale grab
shopstyle
smashing darling
springleap
stylehive
stylefeeder
the things i want
thisnext
threadless
wishpot
wists
wisheus
woot
yub
zebo

social action: 

care2
freecycle
hugg
neighborrow
planet change
takingitglobal

sports: 

armchair gm
ballhype
efans
fannation
fanspot
gymmeet
keecricket
prep champs
rucku
scoreguru
sportsflip
sportsvite
takkle
sportscast
strands
yardbarker

technology: 

design bump
design float
designrelated
dnhour
dotnetkicks
dzone
earner’s club
hacker news
hosting bookmarks
pixel groovy
lashdot
tweako
wpscoop

teen & student: 

alumwire
b4class
campusbug
college
college tonight
ecrush
espinthebottle
freezecrowd
greekstrength
half
ihipo
localschools
monstercollege
piczo
profile heaven
ratemyprofessor
stardoll
student
studentbid
studentsn
teenwag
uloop

travel: 

amicoz
citytherapy
couch surfing everytrail
dopplr
funadvice
geckogo
going
groople
gusto
iloho
indiamarks
matchactivity
matador
mytripbook
ourfaves
outside.in
travbuddy
travellerspoint
trekcafe
traveltogether
trip advisor
tripit
triporama
wayn
weexplore
wikitravel
woophy
zoodango

video, movie & tv: 

blip.fm
blogtv
broadcaster
dailymotion
filmcrave
heycosmo
justintv
joost
kyte
livevideo
lovefilm
mogulus
moovielive
oovoo
orangutag
panjea
reelempire revver
seesmic
smotri
stickam
ustream vator.tv
viddler
video bomb
video sift
vimby
vimeo
vodpod
xillian tv
youtube
zoopy

wiki: 

mahalo
wikiHow
wikipedia

women: 

aol women
cafemom
clubmom
glam
ivillage
kaboose
kirtsy
mayasmom
minti
parentsconnect
pnn
surgarloving
teamsugar

And 339 site, bonus from wikipedia....

Name Description/Focus Date launched Registered users Registration Global Alexa[1] Page ranking
43 Things Goal setting and achievement 1st January 2005 3,000,000[2] Open 13,574[3]
Academia.edu Social networking site for academics/researchers September 2008 211,000[4] Open 3,872[5]
Advogato Free and open source software developers 1999 13,575[6] Open 318,165[7]
aNobii Books 2006
Open 13,131[8]
AsianAvenue A social network for the Asian American community 1997
Open 133,043[9]
aSmallWorld European jet set and social elite world-wide March 2004 550,000[10] Invite-only 8,780[11]
Athlinks Running, Swimming 2001 139,458[12] Open 60,677[13]
Audimated.com Independent music 2010
Open 656,507[14]
Badoo General, Meet new people & dating, Popular in Europe and Latin America 2006 133,000,000[15] Open to people 18 and older 118[16]
Bebo General July 2005 117,000,000[17] Open to people 13 and older 4,169[18]
BIGADDA Indian Social Networking Site August 2007 3,000,000[19] Open to people 16 and older 42,765[20]
Biip.no Norwegian community June 1, 2005 430,000[21] Requires Norwegian phone number 81,916[22]
BlackPlanet Black Americans September 1, 1999 20,000,000[23] Open 7,193[24]
Blauk Anyone who wants to tell something about a stranger or acquaintance. 2010
Open to people 13 and older. 1,081,215[25]
Blogster Blogging community November 24, 2005 85,579[26] Open 12,048[27]
Bolt.com General 1996
Open 589,595[28]
Busuu Language learning community (headquartered in Madrid, Spain) May 16, 2008 12,000,000[29] Open 4,976[30]
Buzznet Music and pop-culture 2005 10,000,000[31] Open 6,955[32]
CafeMom Mothers December 2006 1,250,000[33] Open to moms and moms-to-be 1,293[34]
Care2 Green living and social activism 1998 9,961,947[35] Open 1,930[36]
CaringBridge Not for profit providing free websites that connect family and friends during a serious health event, care and recovery.[37]
9,500,000[38] Open to people 18 and older[39] 4,279[40]
Cellufun Mobile social game network[41] 2007 3,000,000[42] Open to people 14 and older 737,508[43]
Classmates.com School, college, work and the military 1995 50,000,000[44] Open to people 18 and older[45] 3,284[46]
Cloob General. Popular in Iran 2004
Open 749[47]
CouchSurfing Worldwide network for making connections between travelers and the communities they visit. 2003 2,967,421[48] Open 2,231[49]
CozyCot East Asian and Southeast Asian women 2001 150,000[50] Open 36,959[51]
Cross.tv Faith Based social network for Christian believers from around the world 2008 450,000[52] Open 53,394[53]
Crunchyroll Anime and forums. 2006
Open 5,721[54]
Cyworld General. Popular in South Korea. 1999 24,000,000[55] Open 1,616[56]
DailyBooth Photo-blogging site where users upload a photo every day February 13, 2009
Open 5,963[57]
DailyStrength Medical & emotional support community - Physical health, Mental health, Support groups November 4, 2007
Open 10,511[58]
delicious Social bookmarking allowing users to locate and save websites that match their own interests September 2003 8,822,921[59] Open 436[60]
deviantART Art community August 7, 2000 22,000,000[61] Open to people 13 and older 131[62]
Diaspora* Decentralized, privacy aware, general (open source) November, 2010 370,000+[n 1][63] Open 36,792[n 2][64]
Disaboom People with disabilities (Amputee, cerebral palsy, MS, and other disabilities)

Open 218,135[65]
Dol2day Politic community, Social network, Internet radio (German-speaking countries)
40,200[66] Open 385,237[67]
DontStayIn Clubbing (primarily UK)

Open 86,535[68]
Draugiem.lv General (primarily LV, LT, HU)
2,600,466[69] Invitation only 2,698[70]
douban Chinese Web 2.0 website providing user review and recommendation services for movies, books, and music. 2005 46,850,000[71] Open 106[72]
DXY.cn Chinese online community for physicians, health care professionals, pharmacies and facilities 2000[73] 2,000,000[74] Open 8,367[75]
Elftown Community and wiki around Fantasy and sci-fi.
185,000[76] Open, approval needed 43,277[77]
Elixio High-net-worth individuals, young business executives July 2007 40,000 [78] Invite-only 393,296[79]
Epernicus For research scientists

Open 798,086[80]
Eons.com For baby boomers and mature internet users age 40 and beyond.

Open to people age 40 years and older 73,767[81]
Experience Project Life experiences

Open 2,658[82]
Exploroo Travel Social Networking.

Open 163,545[83]
Facebook General: Photos, Videos, Blogs, Apps. February 2004 908,000,000+[84] Open to people 13 and older 2[85]
Faceparty General. Popular UK.
200,000[86] Invitation only to people 18 and older 163,639[87]
Faces.com Adult Social Network, Mainly UK & USA 2011 700,000[88] Open to people 18 and older worldwide 149,839[89]
Fetlife People who are into BDSM January 2008 1,200,000[90] Open to people "of legal age to see adult content" 4,131[91]
FilmAffinity Movies and TV Series 2002 250,000[92] Open 3,151[93]
Filmow Movies and TV Series 2009
Open 44,630[94]
FledgeWing Entrepreneural community targeted towards worldwide university students

Open to university students 696,513[95]
Flixster Movies 2007 63,000,000[96] Open to people 13 and older 4,012[97]
Flickr Photo sharing, commenting, photography related networking, worldwide February 2004 32,000,000[98] Open to people 13 and older (Yahoo! Login) 48[99]
Focus.com Business to Business, worldwide 2005 850,000[100] Open to people 13 and older 12,114[101]
Fotki Photo sharing, video hosting, photo contests, journals, forums, flexible privacy protection, friend's feed, audio comments and unlimited custom design integration. October 1998 1,632,565 Open 8,011[102]
Fotolog Photoblogging. Popular in South America and Spain 2002 20,000,000[103] Open 3,168[104]
Foursquare Location based mobile social network 2009 20,000,000[105] Open 817[106]
Fuelmyblog Blogging community July, 2007 50,000[107] Open 85,547[108]
Friendica Distributed, federated, privacy aware, open source, general

Open 354,946[109][n 2]
Friends Reunited UK based. School, college, work, sport and streets July 2000 19,000,000[110] Open to people 13 and older 29,239[111]
Friendster General. Popular in Southeast Asia. No longer popular in the western world 2002 90,000,000[112] Open to people 16 and older. 12,167[113]
Frühstückstreff General July 2001 14,800[citation needed] Open 1,827,621[114]
Fubar dating, an "online bar" for 18 and older October 2007 1,200,000[115] Open to people 18+ 10,453[116]
Gaia Online Anime and games. Popular in USA, Canada and Europe. Moderately popular around Asia.
23,523,663[117] Open to people 13 and older 6,277[118]
GamerDNA Computer and video games September 21, 2006 310,000[119] Open 59,730[120]
Gapyear.com Travel social network July, 1998
Open 82,281[121]
Gather.com Article, picture, and video sharing, as well as group discussions
465,000[122] Open 3,062[123]
Gays.com Social network for LGBT community, Guide for LGBT bars, restaurants, clubs, shopping May 16, 2008 100,000[124] Open, Global 224,302[125]
Geni.com Families, genealogy January 16, 2007 15,000,000[126] Open 5,958[127]
GetGlue Social network for entertainment October 28, 2008 2,000,000[128] Open 3,735[129]
Gogoyoko Fair play in Music - Social networking site for musicians and music lovers

Invite only while in beta 145,552[130]
Goodreads Library cataloging, book lovers December 2006
Open 544[131]
Goodwizz Social network with matchmaking and personality games to find new contacts. Global, based in France. October 2010 110,000[132][133] Open 597,008[134]
Google+ General June 28, 2011 250,000,000[135] Open to people 13 and older [136] NA[n 3]
GovLoop For people in and around government


138,576[137]
Grono.net Poland
2,000,000[citation needed] Open 395,036[138]
Habbo General for teens. Over 31 communities worldwide. Chat room and user profiles. August 2000 200,000,000[139][140][141] Open to people 13 and older 15,255[142]
hi5 General. Popular in Nepal, Mongolia, Thailand, Romania, Jamaica, Central Africa, Portugal and Latin America. Not very popular in the USA. 2003 80,000,000[143] Open to people 13 and older. 902[144]
Hospitality Club Hospitality
328,629[145] Open 99,562[146]
Hotlist Geo-Social Aggregator rooted in the concept of knowing where users' friends are, were, and will be.
80,000[147] Open 155,811[148]
HR.com Social networking site for Human Resources professionals 1999 194,000[149] Open 79,591[150]
Hub Culture Global influencers focused on worth creation November 2002 20,000[151] Invite-only 152,756[152]
Hyves General, mostly popular in the Netherlands. September 2004 10,097,000[153] Open 2,243[154]
Ibibo Talent based social networking site that allows to promote one's self and also discover new talent. Most popular in India.
3,500,000[155] Open 1,143[156]
Identi.ca Twitter-like service popular with hackers and software freedom advocates.
395,695[citation needed] Open 7,290[157]
Indaba Music Online collaboration for musicians, remix contests, and networking.
350,000[158] Open, Global 45,039[159]
IRC-Galleria Finland
505,000[160] Open to Finnish speaking people 12 and older 36,982[161]
italki.com Language learning social network. 100+ languages.
500,000[162] Open, Global 18,956[163]
Itsmy Mobile community worldwide, blogging, friends, personal TV-shows
2,500,000[164]
770,100[165]
iWiW Hungary April 14, 2002 4,000,000[166] Invite-only 3,831[167]
Jaiku General. Microblogging. Owned by Google February 2006
Open to people 13 and older 62,910[168]
Kaixin001 General. In Simplified Chinese; caters for mainland China users

Open to the General Public 284[169]
Kiwibox General. 1999 2,400,000[170] Open to people 13 and older 104,563[171]
Lafango Talent-Focused media sharing site

Open, Global 161,778[172]
LAGbook African Social Networking Site April 2010 100,000[173] Open to people 13 and older 98,346[174]
LaiBhaari Marathi social networking 2010 250,000 Open 952,782[175]
Last.fm Music 2002 30,000,000[176] Open 772[177]
LibraryThing Book lovers August 29, 2005 1,300,000[178] Open to people 13 and older 10,800[179]
Lifeknot Shared interests, hobbies

Open to people 18 and older 1,071,686[180]
LinkedIn Business and professional networking May 2003 120,000,000[181] Open to people 18 and older 12[182]
LinkExpats Social networking website for expatriates. 100+ countries.

Open, Global 800,451[183]
Listography Lists. Autobiography

Open 92,525[184]
LiveJournal Blogging. Popular in Russia and among the Russian-speaking diaspora abroad. April 15, 1999 17,564,977[185] Open (OpenID) 115[186]
Livemocha Online language learning
5,000,000[187] Open 4,100[188]
Makeoutclub General August 9, 1999
Open 756,300[189]
MEETin General

Open 318,979[190]
Meetup General. Used to plan offline meetings for people interested in various activities

Open to people 18 and older 481[191]
Meettheboss Business and Finance community, worldwide.

Open 315,513[192]
MillatFacebook General, Created in Response to Facebook [193] May 2010 461,200[194] Open 236,663[195]
mixi Japan October 25, 2000 24,323,160[196] Open 232[197]
MocoSpace mobile community, worldwide
3,000,000[198] Open to people 14 and older 9,882[199]
MOG Music

Open to people 14 and older 13,955[200]
MouthShut.com Social Network, social media, consumer reviews

Open 3,340[201]
Mubi Auteur cinema
200,000 Open 18,225[202]
MyHeritage family-oriented social network service
30,000,000 [203] Open 3,756[204]
MyLife Locating friends and family, keeping in touch (formerly Reunion.com)
51,000,000[205] Open 1,765[206]
My Opera Blogging, mobile blogging, photo sharing, connecting with friends, Opera Link and Opera Unite. Global
7,300,000[207] Open NA[n 3]
Myspace General August 2003 100,000,000+[208][209] Open to ages 13 and older. 161[210]
myYearbook General, Charity
20,000,000[211] Open to age 13 and up & Grades 9 and up 1,885[212]
Nasza-klasa.pl School, college and friends. Popular in Poland
11,000,000[213] Open 75,145[214]
Netlog General. Popular in Europe, Turkey, the Arab World and Canada's Québec province. Formerly known as Facebox and Redbox.[215]
70,000,000[216] Open to people 13 and older 545[217]
Nexopia Canada
1,400,000[218] Open to people 13 and older [219] 25,241[220]
NGO Post Non-Profit news sharing and networking, mainly in India
15,000[221] Open 42,076[222]
Ning Users create their own social websites and social networks 2005 (Networks 2007)
Open to people 13 and older 378[223]
Odnoklassniki Connect with old classmates. Popular in Russia and former Soviet republics
45,000,000[224] Open 65[225]
Open Diary First online blogging community, founded in 1998 1998 5,000,000[226] Open to people 13 and older 28,134[227]
Orkut General. Owned by Google Inc. Popular in India and Brazil.[228] January 22, 2004 100,000,000[229] Open to people 18 and older, (Google login) 319[230]
OUTeverywhere Gay/LGBTQ Community

Open 445,440[231]
Passportstamp Travel

Open 910,603[232]
PatientsLikeMe Online community for patients with life-changing illnesses to find other patients like them, share their data with others, and learn more about their condition to improve their outcome. 2006 109,587[233] Open to people 13 years and up 69,514[234]
Partyflock Dutch virtual community for people interested in house music and other electronic dance music November 10, 2001 321,125 Open to people 18 years and up 16,828[235]
Pingsta Collaborative platform for the world's Internetwork Experts

Invite-only, only Internet Experts 2,533,640[236]
Pinterest Online pinboard for organizing and sharing things you love 2011
Open 38[237]
Plaxo Aggregator
15,000,000[238] Open 5,310[239]
PureVolume Connecting indie music bands and listeners, through music sharing and social networking 2003
Open 14,220[240]
Playfire Computer and video games

Open to people 13 and older 38,259[241]
Playlist.com General, Music

Open to people over 13 8,026[242]
Plurk Micro-blogging, RSS, updates. Very popular in Taiwan

Open 1,991[243]
Qapacity A a business-oriented social networking site and a business directory

Open to people 16 and older 20,640[244]
Quechup General, friendship, dating 2007
Open to those over 16 82,914[245]
Qzone General. In Simplified Chinese; caters for mainland China users
480,000,000[246][247] Open to the general public NA[n 3]
Raptr Video games

Open 25,664[248]
Ravelry Knitting and crochet
1,814,460[249] Open 3,498[250]
Renren Significant site in China. Was known as 校内 (Xiaonei) until August 2009.
160,000,000[251] Open 95[252]
ResearchGate Social network for scientific researchers
1,000,000[253] Open 8,732[254]
ReverbNation.com Social network for musician and bands
500,000[255] Open to people 16 and older 1,806[256]
Ryze Business
500,000[257] Closed 71,324[258]
ScienceStage Science-oriented multimedia platform and network for scientists

Open 61,668[259]
ShareTheMusic Music Community. Sharing and listening to music for free and legally

Open 612,429[260]
Shelfari Books October 11, 2006
Open 18,152[261]
Sina Weibo Social microblogging site in Mainland China. August 14, 2009 300,000,000[262] Open 28[263]
Skoob Collaborative social network for Brazilian readers 2009 420,000[264] Open 28,449[265]
Skyrock Social Network in French-speaking world
22,000,000[266] Open 710[267]
SocialVibe Social Network for Charity
435,000[citation needed] Open 101,364[268]
Sonico.com General. Popular in Latin America and Spanish and Portuguese speaking regions.
17,000,000[269][270] Open to people 13 and older 2,676[271]
SoundCloud Repository of original music pieces and networking.
1,000,000[272] Open 299[273]
Stickam Live video streaming and chat.
2,000,000[274] Open 9,201[275]
StudiVZ University students, mostly in the German-speaking countries. School students and those out of education sign up via its partner sites schülerVZ and meinVZ.
17,000,000[276] Open 7,080[277]
Students Circle Network A Social Network connecting students, teachers and institutions to course resources, study groups and learning spaces. December 2010
Open 345,110[278]
StumbleUpon Stumble through websites that match users' selected interests
10,600,000[279] Open 146[280]
Tagged General.
100,000,000[281] Open 288[282]
Talkbiznow Business networking

Open 136,346[283]
Taltopia Online artistic community

Open 281,501[284]
Taringa! General (primarily Argentina)
11,000,000[285] Open to people 13 and older 214[286]
TeachStreet Education / Learning / Teaching - More than 400 subjects

Open 422,704[287]
TermWiki Learning / Languages / Translation - 1.2m terms in more than 1300 subjects May 2010
Open 22,997[288]
The Sphere A Private Online Social Luxury Network with Exclusive Personalized Services December 2008 1,300[289] Invite-only 1,244,109[290]
TravBuddy.com Travel 2005 1,588,000[291] Open to people 18 and older 21,523[292]
Travellerspoint Travel 2002 310,000[293] Open 15,275[294]
tribe.net General

Open 8,081[295]
Trombi.com French subsidiary of Classmates.com
4,400,000[296]
16,227[297]
Tuenti Spanish-based university and High School social network.
12,000,000[298] Invite-only 1,083[299]
Twitter General. Micro-blogging, RSS, updates July 15, 2006 300,000,000[300] Open to all ages [301] 8[302]
Vkontakte Social Network for Russian-speaking world including former Soviet republics. September 2006 111,578,500[303] Open 4,690[304]
Vampirefreaks.com Gothic and industrial subculture 1999 1,931,049[305] Open to users 13 and over 21,052[306]
Viadeo Global Social Networking and Campus Networking available in English, French, German, Spanish, Italian and Portuguese
35,000,000[307] Open 435[308]
Virb Social network that focuses heavily on artists, including musicians and photographers 2007
Open 33,371[309]
Vox Blogging

Open 56,558[310]
Wakoopa For computer fans that want to discover new software and games
100,000[citation needed] Open 33,350[311]
Wattpad For readers and authors to interact & e-book sharing

Open 7,036[312]
WAYN Travel and lifestyle May 2003 10,000,000[313] Open to people 18 and older 1,367[314]
WeeWorld Teenagers - 10 to 17
30,000,000[315] Open to ages 13 and older. 18,317[316]
Wellwer Community without borders, where sharing is everything. September 2011
Open to people 13 years and older 370,755[317]
WeOurFamily General with emphasis on privacy and security

Open, subscription-based 3,359,241[318]
Wepolls.com Social polling network

Open 1,204,376[319]
Wer-kennt-wen General

General 2,147[320]
weRead Books June 2007 4,000,000[citation needed] Open 305,720[321]
WiserEarth Online community space for the social justice and environmental movement[322]
45,000[323] Open to people 16 and older 239,901[324]
Wooxie Blogging and micro-blogging

Open 111,538[325]
WriteAPrisoner.com Site networking inmates, friends, family September 2000 66,000[326] Open to people 18 years and older 228,915[327]
Xanga Blogs and "metro" areas Unknown 27,000,000[328] Open 3,943[329]
XING Business (primarily Europe (Germany, Austria, Switzerland))
11,100,000[330] Open 270[331]
Xt3 Catholic social networking, created after World Youth Day 2008

Open 712,292[332]
Yammer Social networking for office colleagues 2008
Must have company email 3,622[333]
Yelp, Inc. Local Business Review and Talk

Open 186[334]
Zoo.gr Greek Web Meeting point 2004 890,000[335] Open 34,577[336]
Zooppa Online Community for Creative Talent (host of brand sponsored advertising contests)
60,000[337] Open to people 14 and older[338] 36,373[339]
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