There’s been a number of sites created already that allow you to create widgets for facebooks, MySpace, blogs, etc. Of the few sites I have seen, most of the widgets that I created were rather simplistic. However, over at
iWidgets, they seem to have a more sophisticated approach. I just started playing with it, but it looks quite good.
If you want to create a widget, it’s worth your while to check it out.
Smart People I Know 