Yahoo! is going to come up with more Ajax on homepage and with completely new look. You can have a look at it here – http://www.yahoo.com/preview
It is a major re-design at Yahoo!’s part and at the same time, it has upgraded its photo service at Flickr from Beta to Gamma.
Now you can look at your mails, online contacts, listen radio, watch weather just by hovering your mouse over images. It is pretty organized and looks well than present java interface. Upcoming features include customizing the front page. Tabs for different sections is another new feature.