The use of World Wide Web technology and web design that aims to facilitate creativity, information sharing, and, most notably, collaboration among users. These concepts have led to the development and evolution of web-based communities and services, such as social-networking sites, wikis, blogs and .

1. Hosted services

2. Folksonomies

Explanation:

Prior to the invention of Web 2.0, Web 1.0 was in existence. Web 2.0 is a new age technology and system of communication that allows its users to create content on their own and interact more freely with each other.  Before this time, user participation in topics posted online was limited. But today web 2.0 enables such participation with the invention of blogs, and social media sites.  

Creativity is seen in the fact that people are more prone to express themselves through writing, animations, videos, and other forms of communication. Information on new and trending stories are shared through these channels.  Ideas are also exchanged by participants.

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