Mindomo : Web-Based mind mapping software
Mindomo is the most advanced FREE online mind mapping software based on flash, excellent for organizing, project planning, task scheduling, brainstorming and studying. Delivering the capabilities of desktop mind mapping software in a Web browser with no complex software to install or maintain.

It is freely accessible to anyone, anywhere, anytime. It offers all the functionalities you would expect from a desktop application! Create, share and include your maps in blogs, web sites or browse thousands of public maps created by other users!
Google recently added a small but interesting feature in its search results. There appears a small text box below result itself to search the site alone, Not all sites but google does have the feature on for few popular sites like
hooeey
The Whoa Show
iFoods.tv
BookMark Sr-ultimate.com on del.icio.us