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Categories:
AIX
*(30)
OSF1
*(8)
BeOS
*(52)
Palm OS
*(579)
CP-M
*(16)
QNX
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DOS
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REAL-32
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Digital Unix
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RISC-OS
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EPOC
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SCO
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Sinclair
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HP-UX
*(21)
Solaris
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IBM
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THEOS
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IRIX
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TI-99 4A
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Mac OS
*(650)
ThreadX
*(2)
Mac OS X
*(37)
Tru64
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Mainframe
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Unix
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VMS
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VSE
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*(534)
OS-2
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Windows CE
*(97)
OS-390
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z-OS
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OS-400
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z-VM
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OS-9
*(3)
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whatUseek Directory Site Listings:
Commercial Operating System Comparison
- International Data Corp. (IDC) white paper.
Commercial Operating Systems
Corona Software AB
- Software company located in Sweden, creator of popular VS SPACE system for Wang VS minicomputers.
Curtains 2000
- Was My OS: operating system for Intel 32-bit PCs by William Matthews.
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