22. From Web 1.0 to 2.0 (updated from O’Reilly) Tagging, Folksonomies Directories, Taxonomies Knowledge Syndication Stickiness Referencing BitTorrent, P2P Akamai Content Upcoming.org Evite Events Wikipedia Britannica Online Encyclopedi æ Skype, Asterisk Netmeeting Talk Google Services, AJAX, Flock Netscape, Internet Explorer Platforms Wikis Content Management Systems Portals Blogs Personal Websites Web Pages Web 2.0 Web 1.0
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24. From Web 1.0 to Web 3.0 Semantic Social Networks Online Social Networks Buddy Lists, Address Books Semantic Social Information Spaces … … Semantic Digital Libraries Google Scholar, Book Search CiteSeer, Project Gutenberg Semantic Forums and Community Portals Community Portals Message Boards Semantic Blogs Blogs Personal Websites Semantic Search Google Personalised, DumbFind, Hakia Altavista, Google Semantic Wikis Wikis, Wikipedia Content Management Systems, Britannica Online Web 3.0 Web 2.0 Web 1.0