List 5 exciting applications associated with the web 2.0 and

List 5 exciting applications associated with the web 2.0 and describe the essential characteristics of each one you identify

1,many participants
Web1.0,the Internet content by a small editorial staff (or owners) customized,for example Sohu; in Web2.0 where everyone is content contributors.Web2.0 more elements:label tag,multimedia,online collaboration and so on.Access to information in the Web2.0 where,RSS subscription actor a very important role.I have also been recommended to subscribe to the way the reader to read the article Possibly.
2,man is the soul
In the new era of the Internet,the information contributed by each person out.A common component of all personal Internet information sources.Web2.0 is a human soul.
3,read-write Internet
In the Web1.0,the Internet is "reading-style Internet",but Web2.0 is "writable-readable Internet." Although everyone involved in information feeds,but in watching large-scale contribution to most of the content is a small part of the people.
4,Web2.0 elements
Web2.0 we often use to include services such as blog,podcasts,wikis,P2P downloads,community,sharing services.
5,personal views
Web2.0 in fact a source of information Web1.0 extend to diversification and personalization.
A blog is a very important element of Web2.0 where,because it broke the monopoly of information portals in the future,the blog's status would be more important.