I came across three graphs about web 2.0 communication services created by Brian Solis, Principal of FutureWorks, an award-winning PR and New Media agency in Silicon Valley.

It is interesting to see the notes Flickr users made to this graph (above), supplementing the picture.


(Of course, the lists are not complete – no one can give a complete picture of the rapidly changing web 2.0 service market.)

Read their article.

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