Is having a GNU/Linux support useful ?
It will generate sells. The market is sizeable, and its potential is huge. GNU/Linux is the only operating system presently gaining market shares over all its competitors. It is favored by many computer specialists, who are prescriptors for harware choices. It is now commercially and financially backed by the biggest manufacturers (SUN, IBM, HP, SGI, DELL, etc.). Some goverments are studying the use of Free Software as a standard for their administration (France, Poland, Argentina, China, …