Plagger - TracJapanese Plagger: the UNIX pipe programming for Web 2.0 Plagger is a pluggable RSS/Atom feed aggregator written in Perl. Everything is implemented as a small plugin and you can mash them up together to build a new application to handle RSS/Atom feeds. Ray Ozzie said RSS can be Unix Pipe of the Internet and that way Plagger is an Unix shell for Web 2.0! If you're familiar to Perl, Plagger is like a
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