web logging/ content management on mac os x server

It seems that there is a bazillion web logging / content management systems out there. So the question becomes which to use??? I have looked at several but have never put one into production: [list:8146f017b9] -PHPNuke [url]http://www.phpnuke.orh[/url] -PostNuke [url]http://www.postuke.com[/url] -PHPSlash [url]http://www.phpslash.org/[/url] -SlashCode (slashdot) [url]http://www.slashcode.org[/url] [/list:u:8146f017b9] Any thought on any of these??? Thanks