I wrote my own clustering algorithm in php and I use http://www.simplepie.org/ http://www.simplepie.org/ to parse the feeds. I will eventually open source it if

I wrote my own clustering algorithm in php and I use http://www.simplepie.org/ http://www.simplepie.org/ to parse the feeds. I will eventually open source it if there is enough interest. But the code needs cleaning up before I do that.