The Long List of Social Media Bookmarking sites by AddThis

100zakladok
2 Tag
2linkme
7Live7.com
A1‑Webmarks
Add.io
Adifni
aero
AIM Share
All My Faves
Amazon
Amen Me!
AOL Mail
Arto
Ask
Aviary Capture
Baang
Baidu
Bebo
Bentio
BiggerPockets
Bit.ly
bizSugar
Bleetbox
Blinklist
Blip
Blogger
Bloggy
Blogmarks
Blogtrottr
Blurpalicious
Boardlite
Bobrdobr
BonzoBox
BookmarkedByUs
BookmarkingNet
Bookmarky.cz
Bookmerken
Bordom
Box.net
Brainify
Bryderi.se
BuddyMarks
Buzzzy
Camyoo
Care2
Chiq
Cirip
CiteULike
ClassicalPlace
Clickazoo
Cndig
Colivia.de
Connotea
COSMiQ
Delicious
DesignBump
Designmoo
Digg
Diggita
DiggTiger
diglog
Digo
Diigo
Dipdive
doMelhor
Doower
Dosti
DotNetKicks
DotNetShoutout
Douban
Drimio
Dropjack
Dwellicious
Dzone
Edelight
eKudos
elefanta.pl
eLert Gadget
Email
Embarkons
euCliquei
Evernote
extraplay
EzySpot
Fabulously40
Facebook
Fai Informazione
Fark
Farkinda
FAVable
Faves
favlog
Favoritus
Flaker
Floss.pro
Fnews
Folkd
FollowTags
fooxweb
forceindya
Fresqui
FriendFeed
Friendster
FunP
fwisp
Gabbr
Gacetilla
Gamekicker
Gamesnetworks
GiveALink
GlobalGrind
GluvSnap
Gmail
Google
Google Buzz
Google Reader
Gravee
GreaterDebater
Grono.net
Grumper
Haber.gen.tr
HackerNews
Hadash Hot
Hatena
Hazarkor
Hedgehogs.net
HelloTxt
HEMiDEMi
Hipstr
Hitmarks
Hot Bookmark
Hotklix
Hotmail
HOTweb.lt
HTML Validator
Hyves
ideaREF!
Identi.ca
iGoogle
ihavegot
Instapaper
InvestorLinks
iSociety
iWiW
Jamespot
Jisko
Jumptags
Kaboodle
Kaevur
Kipup
kIRTSY
Kledy
Kommenting
koornk
Kudos
Laaikit
Ladenzeile
Librerio
Link Ninja
Link-a-Gogo
LinkedIn
LinkShares
Linkuj.cz
Livefavoris
LiveJournal
LockerBlogger
Lynki
Mashbord
Mawindo
Meccho
meinVZ
Mekusharim
Memori.ru
Menéame
Messenger
Mindbodygreen
Mister Wong
Mixx
Moemesto.ru
mototagz
Multiply
myAOL
Mylinkvault
MySpace
N4G
NetLog
Netvibes
Netvouz
NewsTrust
Newsvine
Nujij
OKNOtizie
Oneview
Orkut
OS X Dashboard
Osmosus
Oyyla
PDF Online
PDFmyURL
PhoneFavs
Picciz
PimpThisBlog
Ping.fm
Planypus
Plaxo
Plurk
Polladium
PopEdition
Posteezy
Posterous
Prati.ba
PrintFriendly
Propeller
Pusha
Quantcast
Qzone
Read It Later
receeve.it
Reddit
Rediff MyPage
RedKum
Scoop.at
Segnalo
Sekoman
Shaveh
SheToldMe
Simpy
Slashdot
SmakNews
SMI
SodaHead
Sonico
Speedtile
Sphinn
Spoken To You
sportpost
springpad
Spruzer
Squidoo
Startaid
Startlap
Story Follower
Strands
studiVZ
Stuffpit
StumbleUpon
Stumpedia
Stylehive
Surfpeople
Svejo
Symbaloo
TagMarks.de
Tagvn
Tagza
Technorati
TellMyPolitician
The Web Blend
Thinkfinity
ThisNext
Tip'd
Transferr
Translate
Tulinq
Tumblr
Tusul
TweetMeme
Twitter
TwitThis
TypePad
Viadeo
Virb
Visitez Mon Site
vk.com
Vyoom
Webnews
Whois Lookup
Windows Gadget
Windy Citizen
WireFan
WordPress
Worio
Wovre
Wykop
Xanga
Y! Mail
Y! Bookmarks
Yahoo! Buzz
Yammer
Yardbarker
Yazzem
Yigg
Yoolink
Yorumcuyum
Youbookmarks
YouMob
Zakladok.net
Zanatic
ZooLoo