PUBLIC MARKS with tags atom & mashup

With the AJAX Feed API, you can download any public Atom or RSS feed using only JavaScript, so you can easily mash up feeds with your content and other APIs like the Google Maps API.

Spinn3r is a web service for indexing the blogosphere. We provide raw access to every blog post being published - in real time. We provide the data and you can focus on building your application / mashup. Spinn3r handles all the difficult tasks of running a spider/crawler including spam prevention, language categorization, ping indexing, and trust ranking.

thanks AOL

With xFruits, mix and make delicious mixtures of feeds for blog, mobile and startpage.