is it just a rss styler? here's a nice one
http://feed2js.org/index.php?s=style
i've never used wordpress, but joomla is nice for automated content sites also. i have cronjobs setup for "feed 2 post" to pull content for my articles site, very easy to setup.
one of my favorite tools, makes full feeds from partials...
http://labs.echoditto.com/fulltextrss 
