It simply makes available all the kde applications and starts the kicker at login
note the portfile
http://trac.macports.org/projects/macports/browser/trunk/dports/kde/kde/Portfile
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"lalalalala! it's not broken because I can use it"
http://linux.slashdot.org/comments.pl?sid=194281&threshold=1&commentsort=0&mode=thread&cid=15927703