Sabayon Linux was created on 2005-11-28.
The newest one. As of February 2009, that would be Sabayon 4.0.
Sabayon is a Gentoo-based Linux distribution. Rather than having the user compile from source, most packages are provided in binary format. Notably, it also includes proprietary video drivers out-of-box, which is something many distributions usually refuse to do.
Linux For You was created in 2003.
Linux Format was created in 2000.
Linux kernel was created in 1991.
Linux-Magazin was created in 1994.
Nero Linux was created in 2005.
Linux Journal was created in 1994.
Lunar Linux was created in 2002.
Linux India was created in 1997.
Linux-HA was created in 1999.
Linux Kongress was created in 1994.