Apple iPhone OS
Apple iOS
Apple iPad OS
Mac OS X Public Beta "Kodiak"
Mac OS X 10.0 "Cheetah"
Mac OS X 10.1 "Puma"
Mac OS X 10.2 "Jaguar"
Mac OS X 10.3 "Panther"
Mac OS X 10.4 "Tiger"
Mac OS X 10.5 "Leopard"
Mac OS X 10.6 "Snow Leopard"
Mac OS X 10.7 "Lion"
OS X 10.8 "Mountain Lion"
OS X 10.9 "Mavericks"
OS X 10.10 "Yosemite"
OS X 10.11 "EI Captain"
macOS 10.12 "Sierra"
macOS 10.13 "High Sierra"
macOS 10.14 "Mojave"
macOS 10.15 "Catalina"
macOS 11 "Big Sur"
TvOS
WatchOS
Rhapsody(Mac OS X Server)
Hackintosh
NEXTSTEP
Darwin
OpenDarwin
Windows NT 3.1
Windows NT 3.5
Windows NT 3.51
Windows NT 4.0
Windows 2000
Windows Home Server(2007年)
Windows Home Server 2011
Windows Server
Windows XP
Windows Vista
Windows 7
Windows 8
Windows 8.1
Windows 10
Windows CE
PocketPC 2000
PocketPC 2002
Windows Mobile
Windows Phone
Windows 10 Mobile
React OS(Windows NT克隆)
Microsoft Singularity
OS/2(包括OS/2 Warp)
eComStation
ArcaOS
Novell Netware
Haiku操作系统
DragonFly BSD
Plan 9操作系统
Tru64UNIX(前身为Digital UNIX,再前身为OSF/1)
AmigaOS
BeIA(BeOS for Internet Appliances)
ETA Systems eOS