Hope some peeps find these little gems useful in your money making:
43 Things Goal setting and achievement
www.43things.com
Academia.edu Social networking site for academics/researchers
www.Academia.edu
Advogato Free and open source software developers
www.advogato.org
aNobii Books
www.anobii.com/
AsianAvenue A social network for the Asian American community
www.asianave.com
aSmallWorld European jet set and social elite world-wide
https://www.asmallworld.com
Athlinks Running, Swimming
www.athlinks.com/
Audimated.com Independent music
www.Audimated.com
Biip.no Norwegian community
http://Biip.no
BlackPlanet Black Americans
www.blackplanet.com
Blogster Blogging community
www.blogster.com
Bolt.com
Busuu Language learning community
www.busuu.com
Buzznet Music and pop-culture
www.buzznet.com
CafeMom Mothers
www.cafemom.com/
Care2 Green living and social activism
www.care2.com/
CaringBridge Not for profit providing free websites that connect family and friends during a serious health event, care and recovery.
www.caringbridge.org/
Classmates.com School, college, work and the military
CouchSurfing Worldwide network for making connections between travelers and the communities they visit.
www.couchsurfing.org
CozyCot East Asian and Southeast Asian women
www.cozycot.com
Cross.tv Faith Based social network for Christian believers from around the world
global.cyworld.com
Diaspora Decentralized, privacy aware, general (open source)
https://joindiaspora.com/
Disaboom People with disabilities (Amputee, cerebral palsy, MS, and other disabilities)
http://www.disaboom.com/ - doesnt always load.
Dol2day Politic community, Social network, Internet radio (German-speaking countries)
www.dol2day.com
DontStayIn Clubbing
www.dontstayin.com/
Draugiem.lv General
www.draugiem.lv
DXY.cn Chinese online community for physicians, health care professionals, pharmacies and facilities
www.DXY.cn
Elftown Community and wiki around Fantasy and sci-fi.
www.elftown.com
Elixio Business executives jet set and global elite.
www.elixio.net
English, baby! Students and teachers of English as a second language
www.englishbaby.com/
Epernicus For research scientists
www.epernicus.com
Eons.com For baby boomers and mature internet users age 40 and beyond.
www.Eons.com
eToro Social Investing, Finance
www.etoro.com/
Experience Project Life experiences
www.experienceproject.com
Exploroo Travel Social Networking
www.exploroo.com
Faceparty General. Popular UK
www.faceparty.com
FilmAffinity Movies and TV Series
www.filmaffinity.com
Focus.com Business to Business, worldwide
www.focus.com
Formspring social Q&A website
www.spring.me
Fotki Photo sharing, video hosting, photo contests, journals, forums, flexible privacy protection, friend's feed, audio comments and unlimited custom design integration.
www.fotki.com
Fotolog Photoblogging. Popular in South America and Spain
www.fotolog.com/
Friendica Distributed, federated, privacy aware, open source, general
friendica.com
Friendster General. Popular in Southeast Asia.
www.friendster.com
Frühstückstreff General
www.fruehstueckstreff.org/
Fubar dating, an "online bar" for 18 and older
www.fubar.com
Fuelmyblog Blogging community
www.fuelmyblog.com
Gaia Online Anime and games. Popular in USA, Canada and Europe. Moderately popular around Asia.
www.gaiaonline.com
GamerDNA Computer and video games
www.gamerdna.com
Gapyear.com Travel social network
www.Gapyear.com
Gather.com Article, picture, and video sharing, as well as group discussions
www.Gather.com
Geni.com Families, genealogy 16 January 2007
www.Geni.com
GetGlue Social network for entertainment
www.getglue.com
Gogoyoko Fair play in Music - Social networking site for musicians and music lovers
www.gogoyoko.com
Goodreads Library cataloging, book lovers
www.goodreads.com
GovLoop For people in and around government
www.govloop.com
Grono.net Poland
www.Grono.net
Hospitality Club Hospitality
www.hospitalityclub.org/
HR.com Social networking site for Human Resources professionals
www.hr.com
Hub Culture Global influencers focused on worth creation
www.hubculture.com/
Hyves General, mostly popular in the Netherlands.
www.hyves.nl
Ibibo Talent based social networking site that allows to promote one's self
www.ibibogroup.com/
Identi.ca Twitter-like service popular with hackers and software freedom advocates.
Indaba Music Online collaboration for musicians, remix contests, and networking.
www.indabamusic.com
italki.com Language learning social network. 100+ languages
Itsmy Mobile community worldwide, blogging, friends, personal TV-shows
www.itsmy.com/
iWiW Hungary
iwiw.hu
Jiepang Location based mobile social network. In Chinese language
www.jiepang.com
Kiwibox General.
www.kiwibox.com/
Lafango Talent-Focused media sharing site
lafango.com
LaiBhaari Marathi social networking
www.laibhaari.com
LibraryThing Book lovers
www.librarything.com
Lifeknot Shared interests, hobbies
www.lifeknot.com
LinkExpats Social networking website for expatriates.
www.linkexpats.com
Listography Lists. Autobiography
listography.com
Livemocha Online language learning
http://livemocha.com/
Makeoutclub General
makeoutclub.com/
MEETin
www.meetin.org
Meetup General. Used to plan offline meetings for people interested in various activities
uk.meetup.com
Meettheboss Business and Finance community, worldwide.
www.meettheboss.tv
MillatFacebook General, Created in Response to Facebook
www.millatfacebook.com
MocoSpace mobile community, worldwide
www.mocospace.com
MouthShut.com Social Network, social media, consumer reviews
www.MouthShut.com
MyHeritage family-oriented social network service
www.myheritage.com
MyLife Locating friends and family, keeping in touch
www.mylife.com
Nasza-klasa.pl School, college and friends. Popular in Poland
Nasza-klasa.pl
Netlog General. Popular in Europe, Turkey, the Arab World and Canada's Québec province.
www.netlog.com
Nexopia Canada
www.nexopia.com
NGO Post Non-Profit news sharing and networking, mainly in India
www.ngopost.org
Ning Users create their own social websites and social networks
www.ning.com
Open Diary First online blogging community, founded in 1998
www.opendiary.com
Orkut General. Owned by Google Inc.
https://www.orkut.com
PatientsLikeMe Online community for patients with life-changing illnesses
www.patientslikeme.com
Partyflock Dutch virtual community for people interested in house music and other electronic dance music
partyflock.nl
Pingsta Collaborative platform for the world's Internetwork Experts
https://www.pingsta.com
Playfire Computer and video games
https://www.playfire.com
Playlist.com General, Music
Playlist.com
Raptr Video games
raptr.com
Ravelry Knitting and crochet
https://www.ravelry.com
ReverbNation.com
ScienceStage Science-oriented multimedia platform and network for scientists
sciencestage.com
ShareTheMusic Music Community. Sharing and listening to music for free and legally
www.share-the-music.com
Shelfari Books
www.shelfari.com/
Skyrock Social Network in French-speaking world
www.skyrock.com
SocialVibe Social Network for Charity
www.socialvibe.com
Sonico.com General. Popular in Latin America and Spanish and Portuguese speaking regions
Spaces Russian Social Network targeted to mobile phone users
www.spaces.org.uk
Stickam Live video streaming and chat.
www.stickam.com
StudiVZ University students, mostly in the German-speaking countries.
www.studivz.net
Students Circle Network A Social Network connecting students, teachers and institutions to course resources
studentscircle.net
Talkbiznow Business networking
www.talkbiznow.com
Taltopia Online artistic community
www.taltopia.com
TermWiki Learning / Languages / Translation - 1.2m terms in more than 1300 subjects
www.termwiki.com
The Sphere A Private Online Social Luxury Network with Exclusive Personalized Services
www.the-sphere.com
TravBuddy.com Travel
tribe.net General
Trombi.com French subsidiary of Classmates.com
Tuenti Spanish-based university and High School social network.
www.tuenti.com
Touchtalent Art Display / Social Networking
www.touchtalent.com
Vampirefreaks.com
Viadeo Global Social Networking and Campus Networking available in English, French, German, Spanish, Italian and Portuguese
http://us.viadeo.com/en
Virb Social network that focuses heavily on artists, including musicians and photographers
virb.com
Wattpad For readers and authors to interact & e-book sharing
www.wattpad.com
WAYN Travel and lifestyle
www.wayn.com
Wellwer Community without borders, where sharing is everything.
www.wellwer.com/en
WeOurFamily General with emphasis on privacy and security
www.weourfamily.com
Wepolls.com Social polling network
Wiser.org Online community space for the social justice
WriteAPrisoner.com Site networking inmates, friends, family
Zoo.gr Greek Web Meeting point
Zooppa Online Community for Creative Talent