dglancy·10 yıl önce·discussmacOS (and older OSX releases) are UNIX (see http://www.opengroup.org/openbrand/register/brand3627.htm for certifications). Linux is not UNIX (its not certified - not many are - see http://www.opengroup.org/openbrand/register/index.html) and could best be described as POSIX like.
dglancy·10 yıl önce·discussFrontex (http://frontex.europa.eu), its more of a co-ordination agency, but it does I believe have its own staff on secondment to it.