XFree86 Project, Inc. <operating system, graphics> A non-profit organisation that produces XFree86, a freely redistributable implementation of the {X Window System} that runs on {Unix} and Unix-like operating systems and {OS/2}. The XFree86 Project has traditionally focused on {Intel x86} based {platforms} (hence the "86"), but the current release supports other platforms. (http://xfree86.org/). (1999-04-02)