US Internet community and the blogosphere in the past two years, many popular articles, news and events, if not Hemidemi, FunP or Myshare social bookmarking sites fueled, it will probably not cause so much attention. Social bookmarking, marketing people can not fail to ignore a new battlefield that is now becoming more important than ONE - retractable banners.
In fact, bookmarking sites are not new stuff, YAHOO! As early as the end of the last century, it has been providing YAHOO! Bookmarks service, but unfortunately had only bookmark service as a personal knowledge management and storage space, plus YAHOO! A large fortune, not to put too much resources in such a small function and did not develop into a "social bookmarking".
A few years later, Del.icio.us (later YAHOO! bought), Furl, this form of social bookmarking sites spring up, each user still upload their own bookmark, store, but through an open interface, you can see how many people have a collection of the same bookmarks, and under what label these bookmarks sudden personal information can be combined with each other to become useful information, but also to become a model of so-called "Web 2.0" services early.