Operating system buffet…

How many operating systems have you used for at least one hour?

Slashdot posed the above question so I rattled my brain for a few minutes to come up with a quick and dirty list. I’m sure there’s more…

  • AIX
  • Apollo
  • VAX/VMS
  • CP/M
  • MS-DOS
  • OpenDOS
  • DR-DOS
  • Windows 3.x
  • Windows 9x
  • Windows NT
  • Windows 2000
  • Windows XP
  • BeOS
  • QNX
  • Irix
  • Solaris
  • SunOS
  • Linux
  • FreeBSD
  • OpenBSD
  • NetBSD
  • LisaDesk
  • AppleWorks
  • Apple System 1
  • Apple System 2
  • Apple System 3
  • Apple System 4
  • Apple System 5
  • Apple System 6
  • Mac OS 8
  • Mac OS 9
  • Mac OS X
  • NeXTSTEP
  • OPENSTEP