PUBLIC MARKS from svartling with tags extension & rss

You can choose among the Live Bookmark, web services such as Bloglines and NewsGator Online, and RSS reader extensions(Sage, Habari Xenu) for the default RSS subscription system. - It detects RSS feeds which are within anchor tags(<a>) instead of link tags. (But it is not perfect: it cannot recognize those which are located in frames or have an unusual file name.) - You can add the first RSS feed directly without selecting on the popup menu.

Feed Your Reader allows you to use the RSS Autodiscovery in firefox to launch external aggregators, such as Nick Bradbury's FeedDemon. By default, FYR uses the feed:// protocol allowing a wide range of aggregators to be supported. However, FYR can be also be configured to support various web based aggregators and desktop applications which do not support feed://.