Nearly all news sources has some posts I’m not interested in. I can’t believe no RSS readers has implemented good enough filters yet. But I anyway I wrote my own. :) I don’t think my server can handle too much usage, so I’m just giving you the code as is.
edit: The code is now on GitHub!
Install to a PHP5 server and use like this (fictional example):
The script returns a RSS feed with only entries in one of the chosen categories. It does no caching or header support, so it uses much more resources than necessary. That’s why I don’t tell where my personal installation is. :)