Web 2.0 is the new method of how searchers use the web, and how the web is used other than doing a search. It is aimed to enhance creativity, information sharing, collaboration and functionality of the web.
The Web 2.0 service is not limited to what programmers and information technologists can do, but rather it involves user as well. Users are given the opportunity to create, merge ideas and make use of what the web could provide. Web 2.0 service is about people, ideas and collaboration. Its concept led to the development and evolution of web-based communities and hosted services.
Examples of Web 2.0, web based communities and host services are:
1. Social networking service are those that focuses on building online communities of people sharing same interests and activities, or those people interested in exploring the interests and activities of others. Popular social network services are: Myspace, Facebook, Hi5, Friendster, etc .
2. Video sharing service is a type of host service where individuals are allowed to upload video clips to an Internet website. Examples of websites that host video sharing service are YouTube, Yahoo Video, Flickr, Photobucket, etc. The video host will store the video on its server, and provide user as to the different types of code to allow others to view this video.
3. Wikis is a page or collection of Web pages. It is designed to enable anyone who accesses it to contribute or modify content, using a simplified markup language. Best known wiki host service is the Wikipedia.
4. Blogs is a website that contains regular entries of commentary, descriptions of events, or other material such as graphics or video. Most often blogs are presented in textual format but some include artlog, photoblog, sketchblog, vlog, MP3 blog and podcasting.