Tips on resources for moveable components

I would like to create a user interface like the iGoogle or facebook profiles where the end user can customiz开发者_JS百科e the layout. Move components around, resize e t c

Do you have any suggestions on resources/code examples in order to create something like that?

http://www.codeproject.com/KB/ajax/MakingGoogleIG.aspx

http://jqueryui.com/demos/sortable/#portlets - i think it will be good starting point for pure AJAX solution.

If you're using ASP.NET, as you say you are, look into something like ASP.NET Web Parts or dropthings. The codeplex site for dropthings is here.

Before making any decision do checkout extjs Layout Managers from the left navigation.