Great Web 2'0 software

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Great Web 2.0 software
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What is Web 2.0?

• Changes in the ways the Web is used
• Emphasizes online collaboration and sharing among
  users

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Characteristics of Web 2.0 (1/3)

• Network as a platform
• Services, not packaged software
• Web applications are like desktop ones
• Ajax v.s. static HTML content page-reloading
  problem

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Characteristics of Web 2.0 (2/3)

• Harnessing collective intelligence
• Wikipedia, Amazon.com, collaborative spam
  filtering, SourceForge.net, blogging, RSS,
  permalink
• Web sites are no more isolated information silos

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Characteristics of Web 2.0 (3/3)

• Continuous and seamless update of software and
  data
• The perpetual beta, users as real-time testers or
  co-developers