There is already a list of several hundreds of services like del.icio.us, Youtube, Swicki, Zoho Writer, Flickr and Netvibes.

In the same vein, I also present to you www.jaxtop.com , a Web-desktop which is in fact a little more than that since it enables you to post simultaniously the same interface on both your browser and your PC’s desktop, using certain types of visual widgets.

I think particularly of the true added value behind this technique of office automation applications of Web OS blended to your workstation and the synchronization of modifications carried out transparently.

Read more in the following French article:
http://www.outilsfroids.net/news/netjaxer-lance-vos-services-web-2-0-directement-depuis-windows