AIX
Amazon Linux
AmigaOS
Android
Android TV
AOSC OS
Arch Linux
Armadillo OS
AROS
ASPLinux
Azure Linux
Bada
BeOS
BlackBerry OS
BlackBerry Tablet OS
blackPanther OS
Bliss OS
Brew
BrightSignOS
CentOS
CentOS Stream
Chrome OS
ClearOS Mobile
Coolita OS
CyanogenMod
Debian
Deepin
DragonFly
DVKBuntu
Fedora
Fire OS
Firefox OS
Freebox
FreeBSD
Fuchsia
FydeOS
Gentoo
GNU/Linux
Google TV
Haiku OS
HarmonyOS
HP-UX
Inferno
iOS
iPadOS
IRIX
Java ME
Joli OS
KaiOS
Kali
Kanotix
KIN OS
Knoppix
KreaTV
Kubuntu
Lineage OS
Linspire
Lubuntu
Mac
Maemo
Mageia
Mandriva
MeeGo
Meta Horizon
MildWild
Mint
MocorDroid
MorphOS
MRE
MTK / Nucleus
NetBSD
Nintendo
Nintendo Mobile
OpenBSD
OpenHarmony
OpenVZ
OpenWrt
Opera TV
Oracle Linux
Ordissimo
OS/2
OSF1
palmOS
PICO OS
Plasma Mobile
PlayStation
PlayStation Portable
Proxmox VE
Puffin OS
PureOS
Raspberry Pi OS
Raspbian
Red Hat
Red Star
RedOS
Remix OS
Resurrection Remix OS
Revenge OS
REX
RISC OS
Roku OS
Rosa
RTOS & Next
Sabayon
Sailfish OS
SeewoOS
SerenityOS
Sirin OS
Slackware
Smartisan OS
Solaris
Star-Blade OS
SUSE
Syllable
Symbian
Symbian OS
Symbian OS Series 40
Symbian OS Series 60
Symbian^3
TencentOS
TiVo OS
Tizen
TmaxOS
tvOS
Ubuntu
UOS
VIDAA
ViziOS
watchOS
Wear OS
webOS
WebTV
Whale OS
Windows
Windows CE
Windows IoT
Windows Mobile
Windows Phone
Windows RT
Xbox
Xubuntu
YunOS
Zenwalk