11. Service provision A pink cross means that the company is dead now while green circles mark companies that got acquired. http://www.labnol.org/internet/chart-of-internet-companies-that-vanished/8619/
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Notes de l'éditeur
As a web application you can integrate and use social networking software and use some of the ’plug in’ code snippets and widgets (utilities) designed for blog and web pages. Many of these