Web 2.0 is the new version of World Wide Web. It is a second generation of social book marking and hosted services. It’s the changes the way of end user and software developer, not in technical specification. It facilitates to more socially connect to web and everyone can make add or edit information.
It includes blogs, podcasting, wikis, multimedia services, content syndication, tagging services and social book marking.
Social bookmaking allow user to create a bookmark or favorites or list to store a remote system and share it to other users of the system.
Today mostly sites are based on Web2.0. These are compatible to the web2.0 technology and got high rank in the search engine results. I know some real estate sites which are fully compatible with Web2.0 services.
My favorite cool Real Estate Web2.0 sites list:- HousingMap.com
- PropSmart.com
- Hotpads.com
- Trula.com
- RealEstaeabc.com
