What Is Web 2.0 Web 1.0 --> Web 2.0 DoubleClick --> Google AdSense Ofoto --> Flickr Akamai --> BitTorrent mp3.com --> Napster [lol] Britannica Online --> Wikipedia personal websites --> blogging evite --> upcoming.org and EVDB domain name speculation --> search engine optimization page views --> cost per click screen scraping --> web services publishing --> participation content management systems --> wikis directories (taxonomy) --> tagging ("folksonomy") stickiness --> syndication Tim O'Reilly - 09/30/2005 Article: http://www.oreilly.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.html Who is Tim O'Reilly: http://en.wikipedia.org/wiki/Tim_O'Reilly Old stuff maybe interesting for newbies and everybody Then video sharing websites and social networking websites appeared...
that is a great list! it really shows the changes that have been made on the internet and how things that were popular are not anymore.