The mostly recently added services are marked with an *. Please keep submitting your comments, links, and recommendations for additions and deletions.
business networking sites
Affinity Engines, Appiir*, Business Parc, BusinessPartnerships.ca*, Contact Network, Doostang*, ecademy, eConozco, Eliyon, EntreMate, eXtremeNetworking.biz*, Friendly Favors, GoingProfessional, Growth Company, I'm Not From Here, InterAction, ITmob, ItsNotWhatYouKnow, Join Network PLUS, LLC, Kickstart-Connect*, Konnects, LinkedIn, Link Silicon Valley, matcheroo, Mediabistro, Monster Networking, NetMiner, Netmodular Community, Networking For Professionals, Online Business Networking Resource, Open Business Club (openBC), OrderGenerator, PeopleThatClick*, Point Relevance, Polypol, PowerMingle, RealContacts, ReferNet, Reunion, Ryze, SelectMinds, Senior Management Network*, Shortcut, Silicon Valley Pipeline, Spoke Software, Sullivan Executive Networking Community, Tacit - ActiveNet, TENG, Viaduc*, Visible Path, WisdomBuilder, Zerendipity Networks, Zerodegrees.
common interest networking sites
50 Something.com, 50Yearsplus.com, ANTfriender, ArtistNow!, AveMariaSingles, Bigcampus.net, BookCrossing, Buzznet, CampusNetwork*, Classmates, Collegester, Community Zero, Company of Friends, ConnectU*, DeanSpace, Delphi Forums, Digital Squeeze, Downelink, FilmTrust*, Foodsters, FunHi, GamersGlue, Globe Alive, gradFinder, HRTS - Hollywood Radio & Television Society, Jewster*, LDS Circle*, Mediabuddies, Meet Me at HOT or NOT?, naboe*, Netplaya Burning Man Community, Neurona, PayDemocracy, quad5, Schoolster, SongBuddy, Talk City, Thefacebook, TheSquare, threedegrees, TimeBucks*, UpMyStreet, UrScouted*, UUSwap*, Wealink*, Xfire*, Yelp!*.
dating sites
AfroRomance, ajewishdatingsite, americansingles, Amigos, AsiaFriendFinder, Berkzter, BlackPlanet, BUZZSession, Cherish, collegeluv.com, ChristiansTogether , Country Singles, Cupid, Cupids Database, Date.com, Date the UK, Dating.dk, Dating Jewish Singles, eHarmony, Equally Yoked, FriendFinder, Gay Christian Dating, Gay Jewish Dating, Gay Military M4M, GermanFriendFinder, HookUP*, hotsaints, IndianFriendFinder, InterMingle, Introducing, It'sJustCoffee*, jdate.com, JewishCafe, JewishFriendfinder, JewishLoveMatch, Jewish Matchmaker, Jewish Personals, JMatch, Lavalife, LDS Singles Mingle, LDS Singles Network, LDS Singles SingleSaints, Love, M4M Seniors, Magoori, Match.com, Mature Dating.org, meetic, MyCountryMatch, MyEMatch, Overweight Date, Passion, POP! PeopleOnPage, PlanetOut Partners, Inc., RateOrDate, RedDate, Relationship Exchange, RogueConnect*, Senior Dating Exchange, SeniorFriendFinder, SeniorsCircle, SingleJew, Single Seniors, SpeedDating Online-Jewish Dating, Spicy Senior Singles, Swappster, Totally Jewish-Dating Channel, TrueBeginnings, uDate, UrbanTraditional, Vegetarian singles, webdate, Yahoo! Personals, YID - Single Jewish Dating.
face-to-face meeting facilitation sites
8minuteDating, Evite, First Tuesday, Food and Friends*, GeekDinner, HurryDate, The Lunch Club NYC, Lunch Partners, MEETin*, MeetUp, MixerMixer, Netparty, new-in-town, Social Circles, WhizSpark.
friend networking sites
Backwash, bobojam*, Breedster, BuddyBridge, Chia Friend, ChosenNet,Christianster, Click2Friends, easeek, eFriendsnet, enCentra, everyonesconnected, FriendFan, Friendity, Friend MAP, Friendoo, friendsand, friendsbay.de, Friends of Friends, Friends Reunited, Friendset, Friends of Friends, Friendster, Friend Surfer, Friendsync, Friendzy, Gruuve, HeiYou, hi5, hipstir, Huminity, HummingBoard, The Impersonals, iSocialite, Korea Data House, LDS LinkUp, LianQu, LinkEstadao*, linkyourfriends, Living Directory, MeineFreunde*, Metails, mrNeighborhood, myfriends, Myspace, NetFriendships, Neurofriends, orkut, PalJunction, peeps nation, qpengyou, Ringo, saywhatz, Swirve*, The Bomb*, Tickle by Emode, ticqle, Tribe.net, TribungPinoy*, UUFriends, Wallop, WiW, WorldShine, YeeYoo, YOYO, zenetwork.
MoSoSo sites
ActiveMatch, AirCQ, asphaltgames, awaRE, BEDD, Beliefnet Mobile, BusyThumbs*, BuZZone, CrowdSurfer, Dodgeball, Earthcomber*, Encounter Bubbles, Flickr, Fluidtime, Hocman*, IcyPole, ImaHima, Jabberwocky, JAMDAT, Jukola*, Mamjam, MeetingPoint*, Meetup, Mobido*, MobiLuck, mobster, Mooble, modus, MTONE, nTAG*, PeepsNation, Playtxt.net*, Plink Mobile, Plazes*, Pocketster, Portabible*, proxidating, Proxpro, PurpleAce*, Saw-You, Serendipity, socialight, Socializer, SoundPryer*, Speck, TagText*, Traces of Fire, tunA, TxtMob*, Urban Plexus*, Wavemarket, weemee, WhoAt, WiFi.Bedouin, Wow Friends*.
pet networking sites
Backwash for Pets, Catster*, Dogster, HAMSTERster, KissyKat, Neopets.
photo sharing emphasis sites
Buzznet, Expressions, Findapix, Flickr, FotoAmigo*, Fotolog.net, Fotothing, FriendBlend, MyShoots*, Nokia Lifeblog, PictureM*, PixParty, smugmug, SocialCanvas, Textamerica, Webshots, Zorpia, Zoto.
social networking 'plus' and/or 'edge cases'
Blogpod, BuddyZoo, clevercactus*, del.icio.us, dodgeball, Dude Check This Out!, eTwine, Eurekster!, eventSherpa, fonetango, Funchain.com, Gush, HelloWorld, Home Exchange, HomeLink, imeem*, InsiderPages*, Intervac, JournURL, KnowMates, LiveJournal, MixedNutz.net, Mooble, Mosuki*, motime*, M-Tone, Multiply, Nioki, The Opinion Exchange, Palbook, PeopleAggregator, RepCheck, SmallPlanet, Small World Project, Social Grid, Splinder*, Squiby, StumbleUpon, TXTParty, Upcoming.org, WiredReach, Xanga, Yafro Moblog, Zdarmanet, Zopto.
