++ Some descritpion
- Some with Long text and description
Backflip.com -build your world on the Web. You can save all the Web pages yuo want and instantly find them again. From anywhere.
BibSonomy.com -is a system for sharing bookmarks and lists of literature. When discovering a bookmark or a publication on the web, you can store it on our server. You can add tags to your entry to retrieve it more easily. This is very similar to the bookmarks/favorites that you store within your browser. The advantage of BibSonomy is that you can access your data from whereever you are.
BlinkPro.com makes all of your vital Internet-based data available from any computer at any time: at work, at home, or on the road. And because its a subscription-based service, BlinkPro doesn’t bombard you with advertising or annoying email marketing. Today, BlinkPro is managing millions of bookmarks for its rapidly growing member base.
BlogMarks.net is a collaborative link management project based on sharing and key-word tagging. Build on a blog basis, BlogMarks is an open and free technology. Now, you can access your favorite URL’s from any computer. And with BlogMarks, you share your favourite with other users.
Bluedot.us a site about websites that are rated and organized by real people into a wide variety of topics. Dots have tags and ratings so they can be organized and prioritized across any number of topics. The content on Blue Dot is high quality because it has been rated by the Blue Dot community.You can also assemble your own community by inviting people to be your friend.
BmAccess.net is a bookmark a site where you can add tags, when you look up a tag, you get the names and a little thumbnail image of the site along with it.
BuddyMarks.com offers a storage for all your favorites on-line. You can import your current browser favorites in a snap, get to them from anywhere, add new favorites, share some or all of your favorites with your friends, use tags or categories or both to organize the web the way you want.
Buzka is a free and easy way to share your favorite web stuff. You can save and organize all your favorite web pages by creating Spots on any interest or topic. Each Spot is a collection of pages that can be shared with family, friends, colleagues and anyone on the web.
Chipmark.com allows to get your bookmarks from any computer, anywhere, whether you’re at home, work, a library, or at school. It is a place where people can share their bookmarks with friends, family, and co-worker. Chipmark is a fun, flexible, and fast alternative to standard browser bookmarking.
Complore provides 10MB of file storage, public and private sharing, tag cloud, popular feeds and more. With it you can easily manage your research work online.
Connectbeam.com helps organizations and their employees increase their productivity and the quality of their work by solving these problems. Connectbeam is a simple new addition to the software tools you use every day to communicate and get your job done.
Connectedy is a web site where you can upload your bookmarked/favorite links from your browser into a free account. Connectedy users enjoy the convenience of keeping all their links online. It is indispensable if you change computers often or use multiple computers at home, work, and school. You can sort your links, search through them, and collect new ones as you surf the web. It is free to sign up, and you don’t have to install any new software.
Connotea.org is a themed social bookmarking site specifically for researchers, clinicians and scientists.
Diigo.com provides a virtual highlighter and digital sticky notes, so you can highlight and jot down your comments directly on any part of a webpage and scan through all your research findings quickly. Tags and full-text search on everything make it extremely easy to organize and find stuff – no need to fumble with folders and subfolders. Your bookmarked pages are archived to insure they are always available as originally seen.
Excites.com is a social bookmarking site. You can save and manage your bookmarks online and have access to them from any internet connected computer. Share your bookmarks with family, friends and the whole excites community while discovering new and exciting websites at the same time.
Feedmelinks.com stores your bookmarks online so you can get to them anywhere. Import your favorites and share your links with friends. Add tags to organize your links. Discover new things. Open-source your interests.
GetBoo.com is both a social and private bookmarking website which can be used to keep links to your favorite news, blogs, music, games, and more on GetBoo and access them from any computer on the web. You can import/export these links from your browser’s bookmarks and view them with the same hierarchy. Share favorites with friends, family, and colleagues.
Givealink.org is a social bookmarking site where people can donate their bookmarks to the Web community and to science. As an ongoing academic research project, our goal is to analyze bookmark files to build new Web mining techniques including new ways to search, recommend, personalize, and visualize the Web.
Hyperlinkomatic.com is an alternative to lists of favorites and bookmarks. You can grab links, makes notes, set multiple categories, search links, import links from web pages, upload bookmarks, create bookmarks files, share links, publish links. It is, in short, a place to keep your links.
Lilisto.com lets you store, manage and find your favorite links (or bookmarks) and removes the need to maintain them through your browser. Use Smart Categories to create custom link sets. Equipped with a multitude of search options, you can be as vague or specific as you want. Sort links by number of visits, date of addition, date of last visit and much, much more.
Ma.gnolia.com allows you to access your favorite websites from anywhere. Bookmarks in Ma.gnolia are more than just entries in a database. Each one tells a little story about the websites that they help you find again.
Mister-Wong.com allows to bookmark and tag, search for tags that interest you, make buddies with people who have interesting saved sites.
Netvouz.com is a social bookmarking service that allows you to save your favorite links online and access them from any computer, wherever you are. Organize your bookmarks in folders and tag each bookmark with keywords. Access them quickly on your own personalized bookmarks page. Share your bookmarks with others or password protect them for your own privacy. Netvouz is a great way to discover new interesting web sites.
Nextaris.com provides up to 100MB storage for free. It helps you search the Web, save what you find, share what you find, create journals (blogs), comment on what you find and have saved, and to optionally publish the information you have gathered.
StumbleUpon.com lets you “channel surf” the internet with the StumbleUpon toolbar to find great sites, videos, photos and more based on your interests. StumbleUpon learns what you like and makes better recommendations.
TastyCooks is a place to store bookmarks of your favourite recipes online. Discover new recipes based on your preference.
Unalog.com enables you to look at what various people and groups of people are reading on the web here. You can get an account and add your own links, and create and join groups here too. If you get an account, or create a group, either one can be made private, so nobody but you (if a private account) or your fellow group members (if a private group) can see your links.
WireFan.com is a search based and free website that contains the best information technology with a combination of social blogging, bookmarks, non-heirarchical editorial control and RSS. This is very exciting for account users since they can submit their own news and stories. Wirefand makes locating stories trouble-free so no need to jumble up stories in the web.
Xilinus.com lets you organize yours bookmarks by folders and unlimited sub-folders. Drag and drop directly on the main page to reorganize bookmarks and folders with no refresh.
Yahoo! My Web with one button click you can add your bookmarks to the search engine giants system, features duplicate detection to help you keep your bookmarks tidy.
AllMyFavorites.net allows to share your favorites/bookmarks with your friends. Just give your friends the link to your allmyfavorites web page and they can browse your favorites.
Social Bookmarking Sites With Clipping
BlinkList.com -lets you save sites for later reading, share your list or keep it private, even send your saved pages to your blog for wider sharing.
Clipclip.org is an online version of scrapbooks: when you find something on the web, you can cut out only the most interesting part preserving the look and feel rather than bookmarking bunch of links.
Clipmarks.com – Allows you to clip just the chosen bits of a webpage. Everything you clip is added to your own fully searchable library of things you find on the web. Clips can be saved privately or publicly. You can organize your clips by adding tags (keywords) to them, or by putting them in Collections.
del.icio.us is one of the most popular social bookmarking website — the primary use of del.icio.us is to store your bookmarks online, which allows you to access the same bookmarks from any computer and add bookmarks from anywhere, too. On del.icio.us, you can use tags to organize and remember your bookmarks, which is a much more flexible system than folders.
Furl.net provides an easy way to save and share your online discoveries.With Furl, you can find Web sites that others have Furled, save a copy of any web page with one click, share anything you’ve Furled — or keep it private. Furl also lets you store and organize all of your bookmarks.
Linktopia.com is a free utility where you can keep all of your “favorites”, bookmarked web pages, and notes online. Create a “Friends List” and share your links exclusively with those members.
RawSugar.com is a place to save, share and discover your favorite content in an organized and highly flexible way. You can use RawSugar to bookmark, share and tag your favorite content. You can save and tag content (any URL) to your account in RawSugar. You can access your bookmarks anywhere in the world with just a web browser and an internet connection. You can share your bookmarks or keep them private. Organize your content in flexible hierarchies. You can think of hierarchies like the folders in your computer, but RawSugar hierarchies have lot more flexibility. For e.g. one of the feature is RSS feeds for a single category in the hierarchy (think like RSS feeds for a folder)
Simpy.com is a social bookmarking service. With Simpy, you can save, tag and search your own bookmarks and notes or browse and search other users’ links and tags. You can be open and share your links with others, or keep them private. Simpy also helps you find like-minded people, discover new and interesting sites, publish your bookmarks, detect and eliminate link-rot, etc.
Spurl.net is a free on-line bookmarking service and search engine. It allows you to store and quickly access again all the interesting pages you find on the web from any Internet connected computer.
SyncOne.net Your favorite web site, webclips, books, music, links, podcasts, feeds, images and more in one place, organize and access from anywhere anytime. You are free to add a banner, adwords or any promotion to your page.
URLex.info enables you to leave a comment regarding any Internet link on any site. The comments are available either only to you and your friends, or anyone visiting the site. You now have an opportunity of expressing your thoughts regarding any information placed on the Internet. The system enables you to leave notes on the pages and sustain the conversation on a selected topic. You can enter communities, or create your own, exchange links there. You can restrict the access to your comments by creating a closed community and providing access to the information by issuing special invitation.
Social NewsBlog-buzz.com is a blogger driven site, exclusively for bloggers like you, to share, discover and promote blog posts that you find interesting. After you submit content, other bloggers read your submission and buzz when they like it. If your post rocks and receives enough buzzes, it is promoted to the front page for more bloggers to see.
Digg.com is a place for people to discover and share content from anywhere on the web. From the biggest online destinations to the most obscure blog, Digg surfaces the best stuff as voted on by our users. You won’t find editors at Digg — we’re here to provide a place where people can collectively determine the value of content and we’re changing the way people consume information online.
Netscape.com is a a social news aggregator with voting of stories similar to Digg.
Newsvine.com is updated continuously by citizens like you. Newsvine is an instant reflection of what the world is talking about at any given moment.
Reddit.com – vote up or down on a story making it move around on the home page.
Shoutwire.com – Similar to Digg, except instead of “Digging a story”, you “shout it”. Still a way to vote on unique Internet news stories.
Stirrdup has a unique system that promotes the interesting and controversial stories you guys discover. Stirrdup is about promoting content that encourages spirited conversation. You submit all the great stories you find on the internet. We calculate interest in them using our passive-voting system and promote the ones that are stirring the proverbial pot. The system is designed to eliminate the group censorship and stagnation that plagues other sites.
Thoof.com will show you interesting news, websites, videos, and other links, personalized to your individual tastes. Just click on the stories that interest you, and let Thoof do the rest. If you don’t like the way a story is described, just click edit and propose a change to it.
Bonus from wikipedia
|Date launched||Registered users||Registration||Global Alexa Page ranking|
|43 Things||Goal setting and achievement||1st January 2005||3,000,000||Open||13,574|
|Academia.edu||Social networking site for academics/researchers||September 2008||211,000||Open||3,872|
|Advogato||Free and open source software developers||1999||13,575||Open||318,165|
|AsianAvenue||A social network for the Asian American community||1997||Open||133,043|
|aSmallWorld||European jet set and social elite world-wide||March 2004||550,000||Invite-only||8,780|
|Badoo||General, Meet new people & dating, Popular in Europe and Latin America||2006||133,000,000||Open to people 18 and older||118|
|Bebo||General||July 2005||117,000,000||Open to people 13 and older||4,169|
|BIGADDA||Indian Social Networking Site||August 2007||3,000,000||Open to people 16 and older||42,765|
|Biip.no||Norwegian community||June 1, 2005||430,000||Requires Norwegian phone number||81,916|
|BlackPlanet||Black Americans||September 1, 1999||20,000,000||Open||7,193|
|Blauk||Anyone who wants to tell something about a stranger or acquaintance.||2010||Open to people 13 and older.||1,081,215|
|Blogster||Blogging community||November 24, 2005||85,579||Open||12,048|
|Busuu||Language learning community (headquartered in Madrid, Spain)||May 16, 2008||12,000,000||Open||4,976|
|Buzznet||Music and pop-culture||2005||10,000,000||Open||6,955|
|CafeMom||Mothers||December 2006||1,250,000||Open to moms and moms-to-be||1,293|
|Care2||Green living and social activism||1998||9,961,947||Open||1,930|
|CaringBridge||Not for profit providing free websites that connect family and friends during a serious health event, care and recovery.||9,500,000||Open to people 18 and older||4,279|
|Cellufun||Mobile social game network||2007||3,000,000||Open to people 14 and older||737,508|
|Classmates.com||School, college, work and the military||1995||50,000,000||Open to people 18 and older||3,284|
|Cloob||General. Popular in Iran||2004||Open||749|
|CouchSurfing||Worldwide network for making connections between travelers and the communities they visit.||2003||2,967,421||Open||2,231|
|CozyCot||East Asian and Southeast Asian women||2001||150,000||Open||36,959|
|Cross.tv||Faith Based social network for Christian believers from around the world||2008||450,000||Open||53,394|
|Crunchyroll||Anime and forums.||2006||Open||5,721|
|Cyworld||General. Popular in South Korea.||1999||24,000,000||Open||1,616|
|DailyBooth||Photo-blogging site where users upload a photo every day||February 13, 2009||Open||5,963|
|DailyStrength||Medical & emotional support community - Physical health, Mental health, Support groups||November 4, 2007||Open||10,511|
|delicious||Social bookmarking allowing users to locate and save websites that match their own interests||September 2003||8,822,921||Open||436|
|deviantART||Art community||August 7, 2000||22,000,000||Open to people 13 and older||131|
|Diaspora*||Decentralized, privacy aware, general (open source)||November, 2010||370,000+[n 1]||Open||36,792[n 2]|
|Disaboom||People with disabilities (Amputee, cerebral palsy, MS, and other disabilities)||Open||218,135|
|Dol2day||Politic community, Social network, Internet radio (German-speaking countries)||40,200||Open||385,237|
|DontStayIn||Clubbing (primarily UK)||Open||86,535|
|Draugiem.lv||General (primarily LV, LT, HU)||2,600,466||Invitation only||2,698|
|douban||Chinese Web 2.0 website providing user review and recommendation services for movies, books, and music.||2005||46,850,000||Open||106|
|DXY.cn||Chinese online community for physicians, health care professionals, pharmacies and facilities||2000||2,000,000||Open||8,367|
|Elftown||Community and wiki around Fantasy and sci-fi.||185,000||Open, approval needed||43,277|
|Elixio||High-net-worth individuals, young business executives||July 2007||40,000 ||Invite-only||393,296|
|Epernicus||For research scientists||Open||798,086|
|Eons.com||For baby boomers and mature internet users age 40 and beyond.||Open to people age 40 years and older||73,767|
|Experience Project||Life experiences||Open||2,658|
|Exploroo||Travel Social Networking.||Open||163,545|
|General: Photos, Videos, Blogs, Apps.||February 2004||908,000,000+||Open to people 13 and older||2|
|Faceparty||General. Popular UK.||200,000||Invitation only to people 18 and older||163,639|
|Faces.com||Adult Social Network, Mainly UK & USA||2011||700,000||Open to people 18 and older worldwide||149,839|
|Fetlife||People who are into BDSM||January 2008||1,200,000||Open to people "of legal age to see adult content"||4,131|
|FilmAffinity||Movies and TV Series||2002||250,000||Open||3,151|
|Filmow||Movies and TV Series||2009||Open||44,630|
|FledgeWing||Entrepreneural community targeted towards worldwide university students||Open to university students||696,513|
|Flixster||Movies||2007||63,000,000||Open to people 13 and older||4,012|
|Flickr||Photo sharing, commenting, photography related networking, worldwide||February 2004||32,000,000||Open to people 13 and older (Yahoo! Login)||48|
|Focus.com||Business to Business, worldwide||2005||850,000||Open to people 13 and older||12,114|
|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|
|Fotolog||Photoblogging. Popular in South America and Spain||2002||20,000,000||Open||3,168|
|Foursquare||Location based mobile social network||2009||10,000,000||Open||817|
|Fuelmyblog||Blogging community||July, 2007||50,000||Open||85,547|
|Friendica||Distributed, federated, privacy aware, open source, general||Open||354,946[n 2]|
|Friends Reunited||UK based. School, college, work, sport and streets||July 2000||19,000,000||Open to people 13 and older||29,239|
|Friendster||General. Popular in Southeast Asia. No longer popular in the western world||2002||90,000,000||Open to people 16 and older.||12,167|
|Frühstückstreff||General||July 2001||14,800||Open||1,827,621|
|Fubar||dating, an "online bar" for 18 and older||October 2007||1,200,000||Open to people 18+||10,453|
|Gaia Online||Anime and games. Popular in USA, Canada and Europe. Moderately popular around Asia.||23,523,663||Open to people 13 and older||6,277|
|GamerDNA||Computer and video games||September 21, 2006||310,000||Open||59,730|
|Gapyear.com||Travel social network||July, 1998||Open||87,868|
|Gather.com||Article, picture, and video sharing, as well as group discussions||465,000||Open||3,062|
|Gays.com||Social network for LGBT community, Guide for LGBT bars, restaurants, clubs, shopping||May 16, 2008||100,000||Open, Global||224,302|
|Geni.com||Families, genealogy||January 16, 2007||15,000,000||Open||5,958|
|GetGlue||Social network for entertainment||October 28, 2008||2,000,000||Open||3,735|
|Gogoyoko||Fair play in Music - Social networking site for musicians and music lovers||Invite only while in beta||145,552|
|Goodreads||Library cataloging, book lovers||December 2006||Open||544|
|Goodwizz||Social network with matchmaking and personality games to find new contacts. Global, based in France.||October 2010||110,000||Open||597,008|
|Google+||General||June 28, 2011||200,000,000||Open to people 13 and older ||NA[n 3]|
|GovLoop||For people in and around government||138,576|
|Habbo||General for teens. Over 31 communities worldwide. Chat room and user profiles.||August 2000||200,000,000||Open to people 13 and older||15,255|
|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||Open to people 13 and older.||902|
|Hotlist||Geo-Social Aggregator rooted in the concept of knowing where users' friends are, were, and will be.||80,000||Open||155,811|
|HR.com||Social networking site for Human Resources professionals||1999||194,000||Open||79,591|
|Hub Culture||Global influencers focused on worth creation||November 2002||20,000||Invite-only||152,756|
|Hyves||General, mostly popular in the Netherlands.||September 2004||10,097,000||Open||2,243|
|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||Open||1,143|
|Identi.ca||Twitter-like service popular with hackers and software freedom advocates.||395,695||Open||7,290|
|Indaba Music||Online collaboration for musicians, remix contests, and networking.||350,000||Open, Global||45,039|
|IRC-Galleria||Finland||505,000||Open to Finnish speaking people 12 and older||36,982|
|italki.com||Language learning social network. 100+ languages.||500,000||Open, Global||18,956|
|Itsmy||Mobile community worldwide, blogging, friends, personal TV-shows||2,500,000||770,100|
|iWiW||Hungary||April 14, 2002||4,000,000||Invite-only||3,831|
|Jaiku||General. Microblogging. Owned by Google||February 2006||Open to people 13 and older||62,910|
|Kaixin001||General. In Simplified Chinese; caters for mainland China users||Open to the General Public||284|
|Kiwibox||General.||1999||2,400,000||Open to people 13 and older||104,563|
|Lafango||Talent-Focused media sharing site||Open, Global||161,778|
|LAGbook||African Social Networking Site||April 2010||81,000||Open to people 13 and older||98,346|
|LaiBhaari||Marathi social networking||2010||250,000||Open||952,782|
|LibraryThing||Book lovers||August 29, 2005||1,300,000||Open to people 13 and older||10,800|
|Lifeknot||Shared interests, hobbies||Open to people 18 and older||1,071,686|
|Business and professional networking||May 2003||120,000,000||Open to people 18 and older||12|
|LinkExpats||Social networking website for expatriates. 100+ countries.||Open, Global||800,451|
|LiveJournal||Blogging. Popular in Russia and among the Russian-speaking diaspora abroad.||April 15, 1999||17,564,977||Open (OpenID)||115|
|Livemocha||Online language learning||5,000,000||Open||4,100|
|Makeoutclub||General||August 9, 1999||Open||756,300|
|Meetup||General. Used to plan offline meetings for people interested in various activities||Open to people 18 and older||481|
|Meettheboss||Business and Finance community, worldwide.||Open||315,513|
|MillatFacebook||General, Created in Response to Facebook ||May 2010||461,200||Open||236,663|
|mixi||Japan||October 25, 2000||24,323,160||Open||232|
|MocoSpace||mobile community, worldwide||3,000,000||Open to people 14 and older||9,882|
|MOG||Music||Open to people 14 and older||13,955|
|MouthShut.com||Social Network, social media, consumer reviews||Open||3,340|
|MyHeritage||family-oriented social network service||30,000,000 ||Open||3,756|
|MyLife||Locating friends and family, keeping in touch (formerly Reunion.com)||51,000,000||Open||1,765|
|My Opera||Blogging, mobile blogging, photo sharing, connecting with friends, Opera Link and Opera Unite. Global||7,300,000||Open||NA[n 3]|
|Myspace||General||August 2003||100,000,000+||Open to ages 13 and older.||161|
|myYearbook||General, Charity||20,000,000||Open to age 13 and up & Grades 9 and up||1,885|
|Nasza-klasa.pl||School, college and friends. Popular in Poland||11,000,000||Open||75,145|
|Netlog||General. Popular in Europe, Turkey, the Arab World and Canada's Québec province. Formerly known as Facebox and Redbox.||70,000,000||Open to people 13 and older||545|
|Nexopia||Canada||1,400,000||Open to people 13 and older ||25,241|
|NGO Post||Non-Profit news sharing and networking, mainly in India||15,000||Open||42,076|
|Ning||Users create their own social websites and social networks||2005 (Networks 2007)||Open to people 13 and older||378|
|Odnoklassniki||Connect with old classmates. Popular in Russia and former Soviet republics||45,000,000||Open||65|
|Open Diary||First online blogging community, founded in 1998||1998||5,000,000||Open to people 13 and older||28,134|
|Orkut||General. Owned by Google Inc. Popular in India and Brazil.||January 22, 2004||100,000,000||Open to people 18 and older, (Google login)||319|
|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||Open to people 13 years and up||69,514|
|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|
|Pingsta||Collaborative platform for the world's Internetwork Experts||Invite-only, only Internet Experts||2,533,640|
|Online pinboard for organizing and sharing things you love||2011||Open||38|
|PureVolume||Connecting indie music bands and listeners, through music sharing and social networking||2003||Open||14,220|
|Playfire||Computer and video games||Open to people 13 and older||38,259|
|Playlist.com||General, Music||Open to people over 13||8,026|
|Plurk||Micro-blogging, RSS, updates. Very popular in Taiwan||Open||1,991|
|Qapacity||A a business-oriented social networking site and a business directory||Open to people 16 and older||20,640|
|Quechup||General, friendship, dating||2007||Open to those over 16||82,914|
|Qzone||General. In Simplified Chinese; caters for mainland China users||480,000,000||Open to the general public||NA[n 3]|
|Ravelry||Knitting and crochet||1,814,460||Open||3,498|
|Renren||Significant site in China. Was known as 校内 (Xiaonei) until August 2009.||160,000,000||Open||95|
|ResearchGate||Social network for scientific researchers||1,000,000||Open||8,732|
|ReverbNation.com||Social network for musician and bands||500,000||Open to people 16 and older||1,806|
|ScienceStage||Science-oriented multimedia platform and network for scientists||Open||61,668|
|ShareTheMusic||Music Community. Sharing and listening to music for free and legally||Open||612,429|
|Shelfari||Books||October 11, 2006||Open||18,152|
|Sina Weibo||Social microblogging site in Mainland China.||August 14, 2009||300,000,000||Open||28|
|Skoob||Collaborative social network for Brazilian readers||2009||420,000||Open||28,449|
|Skyrock||Social Network in French-speaking world||22,000,000||Open||710|
|SocialVibe||Social Network for Charity||435,000||Open||101,364|
|Sonico.com||General. Popular in Latin America and Spanish and Portuguese speaking regions.||17,000,000||Open to people 13 and older||2,676|
|SoundCloud||Repository of original music pieces and networking.||1,000,000||Open||299|
|Stickam||Live video streaming and chat.||2,000,000||Open||9,201|
|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||Open||7,080|
|Students Circle Network||A Social Network connecting students, teachers and institutions to course resources, study groups and learning spaces.||December 2010||Open||345,110|
|StumbleUpon||Stumble through websites that match users' selected interests||10,600,000||Open||146|
|Taltopia||Online artistic community||Open||281,501|
|Taringa!||General (primarily Argentina)||11,000,000||Open to people 13 and older||214|
|TeachStreet||Education / Learning / Teaching - More than 400 subjects||Open||422,704|
|TermWiki||Learning / Languages / Translation - 1.2m terms in more than 1300 subjects||May 2010||Open||22,997|
|The Sphere||A Private Online Social Luxury Network with Exclusive Personalized Services||December 2008||1,300||Invite-only||1,244,109|
|TravBuddy.com||Travel||2005||1,588,000||Open to people 18 and older||21,523|
|Trombi.com||French subsidiary of Classmates.com||4,400,000||16,227|
|Tuenti||Spanish-based university and High School social network.||12,000,000||Invite-only||1,083|
|General. Micro-blogging, RSS, updates||July 15, 2006||300,000,000||Open to all ages ||8|
|Vkontakte||Social Network for Russian-speaking world including former Soviet republics.||September 2006||111,578,500||Open||4,690|
|Vampirefreaks.com||Gothic and industrial subculture||1999||1,931,049||Open to users 13 and over||21,052|
|Viadeo||Global Social Networking and Campus Networking available in English, French, German, Spanish, Italian and Portuguese||35,000,000||Open||435|
|Virb||Social network that focuses heavily on artists, including musicians and photographers||2007||Open||33,371|
|Wakoopa||For computer fans that want to discover new software and games||100,000||Open||33,350|
|Wattpad||For readers and authors to interact & e-book sharing||Open||7,036|
|WAYN||Travel and lifestyle||May 2003||10,000,000||Open to people 18 and older||1,367|
|WeeWorld||Teenagers - 10 to 17||30,000,000||Open to ages 13 and older.||18,317|
|Wellwer||Community without borders, where sharing is everything.||September 2011||Open to people 13 years and older||370,755|
|WeOurFamily||General with emphasis on privacy and security||Open, subscription-based||3,359,241|
|Wepolls.com||Social polling network||Open||1,204,376|
|weRead||Books||June 2007||4,000,000||Open||305,720|
|WiserEarth||Online community space for the social justice and environmental movement||45,000||Open to people 16 and older||239,901|
|Wooxie||Blogging and micro-blogging||Open||111,538|
|WriteAPrisoner.com||Site networking inmates, friends, family||September 2000||66,000||Open to people 18 years and older||228,915|
|Xanga||Blogs and "metro" areas||Unknown||27,000,000||Open||3,943|
|Business (primarily Europe (Germany, Austria, Switzerland))||11,100,000||Open||270|
|Xt3||Catholic social networking, created after World Youth Day 2008||Open||712,292|
|Yammer||Social networking for office colleagues||2008||Must have company email||3,622|
|Yelp, Inc.||Local Business Review and Talk||Open||186|
|Zoo.gr||Greek Web Meeting point||2004||890,000||Open||34,577|
|Zooppa||Online Community for Creative Talent (host of brand sponsored advertising contests)||60,000||Open to people 14 and older[33||8]||36,373|