While we wait for the best distro of 2014 poll results, here's a second extremely enthusiastic guide and amazing screenshot gallery on how to transform CentOS 7 into a perfect desktop, covering Nvidia proprietary graphics drivers installation, printing to Samba shares, NTFS filesystem support, Microsoft fonts, mouse and touchpad tweaks, additional software like Thunderbird, Amarok, GParted, Grsync, and more. Have fun.