6 Ways to Filter Your RSS Feeds - ReadWriteWeb
Buzz Marketing for Technology
JUNE 27, 2008
ZapTXT is a keyword filter (of the in variety) that returns results via email, instant messenger, or mobile phone. I use netvibes personally. A winning feature is tags also come through the feeds, so you can view content by tag, pity these tags dont have feeds of their own. not via an RSS reader).
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