PUBLIC MARKS with tags widget & feeds

mingle all your feeds into one to produce a combined RSS, Atom, JSON and a widget

MuseStorm provides services that are built on top of dynamic Web data such as RSS feeds and Web APIs. We believe that the Internet is radically changing and that data-driven Web applications are going to revolutionize the Web as we know it. MuseStorm Widget Engine and Distribution Service MuseStorm's flagship service, the MuseStorm Widget engine and distribution service, is an enterprise-grade service for publishers who realize the importance of the emerging social media revolution. The service enables publishers to easily distribute their content to millions of blogs, social networks and websites while keeping track of distribution and effectiveness. MuseStorm Developer Data Gateway MuseStorm provides developers with a service that greatly simplifies the creation of data-driven AJAX applications. Our servers aggregate data from multiple Web APIs and RSS feeds; Using our AJAX components developers with no AJAX or API knowledge can create amazing data-driven applications.

via http://blog.watsonxu.com/2006/09/grazr-goes-10.html