6 Ways to Filter Your RSS Feeds - ReadWriteWeb
Buzz Marketing for Technology
JUNE 27, 2008
At the same time, some of these feed filtering services are doing some rather cool/useful things, like sorting by keyword or identifying the top posts in a feed (based on how many comments, diggs it got,etc). By the way, Gregarius is a PHP/Mysql RSS/RDF/ATOM feed aggregator licensed under the GPL. Products , RSS & Feed Management.
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