I cant try this as its not compatible with my FF version.
https://addons.mozilla.org/en-US/firefox/addon/4578
Brief makes reading RSS feeds as easy and intuitive as it gets. Designed to have exactly the right set of features, it is powerful and simple at the same time. Feeds are presented on a seamless, interactive page which let's you bookmark and tag items with a single click.
This is also in the RSS thread Ive done.
http://teakdoor.com/computer-news/41...o-use-rss.html (How to use RSS)