OSF/1 MkLinux Open Software Foundation Microkernel Mach (kernel) Tru64 UNIX GNU Hurd Richard Rashid XNU Kernel (operating system) Mac operating systems Darwin (operating system) DECstation Unix System Laboratories Pat Villani List of operating systems Comparison of operating system kernels IBM AIX Timeline of operating systems A/UX Comparison of BSD operating systems Santa Cruz Operation Unix Comparison of operating systems
OSF/1
MkLinux
Open Software Foundation
Microkernel
Mach (kernel)
Tru64 UNIX
GNU Hurd
Richard Rashid
XNU
Kernel (operating system)
Mac operating systems
Darwin (operating system)
DECstation
Unix System Laboratories
Pat Villani
List of operating systems
Comparison of operating system kernels
IBM AIX
Timeline of operating systems
A/UX
Comparison of BSD operating systems
Santa Cruz Operation
Unix
Comparison of operating systems
MkLinux
Open Software Foundation
Microkernel
Mach (kernel)
Tru64 UNIX
GNU Hurd
Richard Rashid
XNU
Kernel (operating system)
Mac operating systems
Darwin (operating system)
DECstation
Unix System Laboratories
Pat Villani
List of operating systems
Comparison of operating system kernels
IBM AIX
Timeline of operating systems
A/UX
Comparison of BSD operating systems
Santa Cruz Operation
Unix
Comparison of operating systems