Web 2.0 is:
-
a resurgence in the web economy.
-
a new level of technological interactivity between web sites and services.
-
or social phenomena deriving from new types of online communities and social networks.
Web 2.0 is not a technology but Web 2.0 needs technology so that typical scenarios can become reality:
-
Participation of users, e. g. by contributing to online forums and wikis, writing blogs, or uploading content;
-
Networking and communication between users;
-
Personal adaptation of websites by the users themselves