100 best distro linux by http://distrowatch.com/
Ubuntu, Fedora, Mint, openSUSE, PCLinuxOS, Debian, Mandriva, Sabayon, Arch, Puppy, MEPIS, Slackware, FreeBSD, CentOS, Ultimate, Lubuntu, Tiny Core, PC-BSD, Gentoo, PC/OS, CrunchBang, Kubuntu, Dreamlinux, Zenwalk, KNOPPIX, Red Hat, Vector, sidux, ClearOS, TinyMe, Xubuntu, BackTrack, Elive, gOS, EasyPeasy, Ubuntu Studio, Chakra, SliTaz, Element, SystemRescue, Frugalware, Absolute, Pardus, Unity, Salix, OpenSolaris, Super [...]