Fedora - Red Hat distro - Desktop Gnome by default KDE available Architectures i386, x86_64, ppc fedoraproject.org Debian - Desktop User's choice Architectures i386, amd64, ppc, s390, ia64 m68k, sparc, alpha, arm, mips, hppa www.debian.org CentOS - variant of Red Hat Enterprise Linux - Desktop Gnome Architectures ...