I'd like to purchase PrinceXML but we are running our application on OpenSolaris
Are you running OpenSolaris on an Intel machine? If so, you may be able to run the Linux package of Prince. If this doesn't work, we may be able to build a Prince package for OpenSolaris, however we will not be supporting Sparc machines at this time.
Today we have released Prince 6.0 rev 5, with a package available for Solaris 10 (x86).
Today we have released Prince 6.0 rev 6, which includes a package for Solaris 10 (Sparc).