6 Ways to Filter Your RSS Feeds - ReadWriteWeb
Buzz Marketing for Technology
JUNE 27, 2008
It always works for me, you can both splice and filter, it has OPML, and it also has re-syndicating delivery in HTML (even customise the code), java, PDF, etc.other features are timezone, language, ordering. I use the category and title elements of rss to build up tags for each article. I posted on this a while back.
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