I think it's officialy out on redhat servers from today 20 March 2006,

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Download (full dvd i386): here (http://download.fedora.redhat.com/pub/fedora/linux/core/5/i386/iso/FC-5-i386-DVD.iso)
or (full CD) here (http://download.fedora.redhat.com/pub/fedora/linux/core/5/:6d2eb)
or check the mirrors, many have it already up.

well I work with fedora nice system
but Freebsd and Gentoo ownz :)