TECHNOLOGY:
Slashdot
Dzone – Developers
CSS Globe
DNHour – Domain Name News
Pixel Groovy – Web design
Design Float – Web design
Leet Daily
DevelopersNiche
INTERNET MARKETING:
PlugIM
Sphinn
NEWS:
Digg
Netscape
Reddit
Newsvine
News Heat – Politics
Sk*rt
Shoutwire
Wobblog
Content Pop
Blogg-Buzz
BOOKMARKING:
del.icio.us
Ma.gnolia
Furl
AllMyFavorites
Blinklist
Blogmarks
Blummy
BuddyMarks
BookmarkTracker
Chipmark
Connectedy
De.lirio.us
Dogear
Favoritoo
FeedMeLinks
Foxmarks
Fungow
Linkatopia
Livemarks
Mobilicio.us
Mylinkvault
Socializer
SHOPPING:
AgentB
Dealigg
Yub
BiddingBuddies – For Ebay members
ThisNext
Zebo
Judy’s Book
Deal Comet
MUSIC/POP CULTURE:
Purevolume – Music
Last.fm
Buzznet
MOG
Soundpedia
IM/MOBILE:
Twitter
Pownce
FlickIM
IMified
Radar
Zannel
PHOTO SHARING:
Flickr
Photbucket
Fotolog
Fotki
My Opera
Zoomr
Text America
Picli
VIDEO SHARING:
YouTube
Broadcaster
Panjea
Revver
Viddler
Video Bomb
Video Sift
FASHION/CLOTHING:
Threadless – T-shirts
EDUCATION/BOOKS:
Shelfari
LibraryThing
BookCrossing
Good Reads
Book Tribes
Connect via Books
qoolsqool
ARTS:
Humble Voice – Art, music, video, photography
Virb – Music, art, fashion, film and more
imeem – Music, videos, photos
deviantART
SOCIAL ACTION:
TakingITGlobal
Care2 – Social Issues/Humanities
Hugg – Environmental
Planet Change – Environmental
CULTURES/FOREIGN LANGUAGES:
Amina – Chechen Republic
Wamba – Spanish social network
Black Planet – African American
Hyves – Dutch
IRC Galleria – Finland
iWiW – Hungary
LunarStorm – Sweden
Playahead – Sweden
MiGente – Latino
Mixi – Japan
Nexopia – Canada
ClubGh – Ghana
Acelerame – Spanish (cars)
Scoopeo – French
Yigg – German
StudiVZ – German students
LINK/WEBSITE SHARING:
StumbleUpon
Blue Dot
Trailfire
Ensiting
CARS AND AUTO:
CarDomain
AutoSpies
Boompa
Motorpulse
TRAVEL:
TravBuddy
WAYN
Gusto
Couch Surfing
Travellerspoint
Woophy
EveryTrail – GPS
Trip Advisor
TripUp
REAL ESTATE:
Trulia
Zillow
CONSUMER REVIEWS:
RateItAll
Yelp
Cork’d – Wine reviews
Chowhound – Food
Epinions
PROFESSIONAL:
LinkedIn
MeetIn
Ryze
Xing
Biznik
Cofoundr – Entrepreneurial
Fast Pitch
Konnects
StartupNation – Entrepreneurial
Startupping – Internet entrepreneurs
Tapped In – Educational professionals
Ecademy
DATING:
Flirtomatic
OkCupid
Chemistry
CONNECTING WITH FRIENDS:
Classmates
Friends Reunited
Dodgeball
Graduates
Meetup
MyYearbook
Reunion
ConnectU
HEALTH/MEDICAL:
Sermo – Doctors
Disect Medicine
Walker Tracker
Who is Sick?
TEEN:
eCRUSH
eSpintheBottle
Piczo
Profile Heaven
Sconex
Student.com
Stardoll
KIDS:
imbee
PARENTING/FAMILY:
Babbiz
Moxie Moms
GreatSchools – Parents review schools
FAMILIES/GENEALOGY:
Geni
WebBiographies
RELIGIOUS/CHRISTIAN:
MyChurch
Blogs4God
Xianz
GodTube – Video sharing
SPORTS:
Joga – Soccer (Football)
Sportsvite
Ballhype – Sports
ScoreGuru
SportsCast
SportsFlip
GAMES:
Gaia – Games and anime
Game Diggity
GuildCafe
WeeWorld
PETS:
Dogster – Dog lovers
Catster – Cat lovers
Fuzzster
Pikapet
GENERAL:
MySpace
Facebook
Trig
Friendster
Orkut
Bebo
CyWorld
LiveJournal
Grono
Tribe
Hi5
Jaiku
Multiply
Netlog
Passado
Skyrock
Tagged
AIM Pages
Yahoo! 360
Everyone’s Connected
Windows Live Spaces
Zaadz
MISCELLANEOUS:
9rules
Beautiful Society – List and vote for your favorite things
43 Things – Goal sharing
Consumating
Dandelife – A social biography network
DontStayIn – Clubbing
Experience Project – Share Life Experiences
Faceparty – “The biggest party on Earth”
Gather
Recruiting.com
Ning – Create your own network
Searchles
Vampire Freaks
Faqqly – Community of questions and answers
Ficlets – Collaborative writing
Global Voices
Spout – Films
Prosper – People to people lending
DigStock – Financial
Clipmarks
Listible
Rummble – Texting
