Buddymarks : The online personal, group and social bookmarks manager.
Bukmark : Bukmark is a social bookmarking website.
Chipmark :Another basic social bookmarking site.
Citeulike : A free service to help academics to share, store, and organise the academic papers they are reading.
Claimid : Manage your online identity. Although this is not a normal social bookmarking site, users can bookmark sites which reference their identity and build backlinks in this fashion.
Clipclip : Clipclip allows you to save images and text, with a bookmarklet.
Cloudytags : A unique word analyzer connects to your page, gets all the words and suggest you the real tags your site is showing to the world.
Complore : Derived from com-(with,together) and explore-(search, research). As the name suggests, complore is a vision to connect people from diverse backgrounds
Connectedy : Lets you establish a personal link directory online. As you surf the web, you collect links, categorize them in a way that makes sense to you.
Connotea : Social bookmarking (for researchers).
Contentpop : It has the latest Web 2.0 features such as social bookmarking, blogging & RSS. It also uses the word POP in the title which means it must be good.
coRank : coRank is a site where you can share whatever you find interesting on the web with people who value your opinion
Crowdfound : CrowdFound is essentially a social bookmarking website, but with a different vision in mind
de.lirio.us : Store, share and tag your favourite links. Open source clone of del.icio.us with private bookmarking, tagging, blogging, and notes
del.icio.us : THE social bookmarking site : It allows you to easily add sites you like to your personal collection of links and to categorize those sites with keywords. Not to mention that if enough people save your site in a bookmark, it will make their popular page and send a lot of traffic. Delicious is owned by Yahoo and is a MUST for your social media and bookmarking strategy.
Diigo : Social bookmarking on steroids.
Digg : The social news site that changed the Internet, Digg is a high power authority and a listing in Digg for a site, even if it only has a couple of votes, will rank highly on Google and other search engines for certain terms. If your site is shared and voted upon on Digg, and makes the Digg homepage, youll get a lot of traffic and attention from other bloggers who read Digg.
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