Operating and Window Systems

VMS

• Digital Equipment Corporation
• DECUS Digital Equipment Computer Users Society.

UNIX

• SunOS (part of Solaris)
  • Sun Microsystems, Inc
• BSD
  • FreeBSD
  • NetBSD
  • BSDI, Berkeley Software Design, Inc. (BDS/386)
• HP-UX
  • Hewlett-Packard Company
  • HP-UX software, Software Porting & Archive Centre for HP-UX
• AIX
  • International Business Machines
• Linux
• Miscellaneous
  • EurOpen.SE, the Swedish Unix Users group.

The X Window System

• X11R6.4 (The X Consortium has been replaced by The Open Group)

Toy computers

Old, maybe obsolete links

• European X User Group
• John Smith's UNIXhelp for Users
• Atsushi Iijima's Powerbook Army (Macintosh)
• Windows NT Internet FAQ