Create widget like igoogle in asp.net 2.0

I have to create webapplication like igoogle.So how can i create widgets?

Please tell me from start.

Thanks

P开发者_开发百科ankaj Pareek

Take a look at DropThings. It's well documented and should be a great place to start.

It is not opensource but try looking at RadDock

Dock Demo

hth

update

Ext Portal

this is open... I think! Licence