At present, Smalltalk/X is available for the following systems: System <CPU> Windows XP/Vista/2000/2003 <Intel/AMD x86> Linux 2.6/glibc2.6 <Intel/AMD x86/x86_64> Sun Solaris <Sparc,x86> We can, however, upon request provide versions for other systems, for example: FreeBSD / NetBSD HP-UX 11.x PARISC ...