Category:自由ソフトウェアOS
MS-DOS
MS-DOS▲1 trendsUbuntu
UbuntuFreeDOS
FreeDOSReactOS
ReactOSOpenSolaris
OpenSolarisSolus
Solus (operating system)TempleOS
TempleOSCP/M
CP/MXv6
Xv6Genode
GenodeECos
ECosMINIX
MinixHarmonyOS
HarmonyOSEyeOS
EyeOSCP/M-86
CP/M-86GNUの派生
GNU variantsSyllable
Syllable DesktopOberon
Oberon (operating system)CP/M-68K
EmuTOS
EmuTOSMiNT
MiNTApache Mynewt
Apache MynewtArch Hurd
Arch HurdAROS Research Operating System
AROS Research Operating SystemBerkeley Software Distribution
Berkeley Software DistributionCollapse OS
Fuchsia (オペレーティングシステム)
Fuchsia (operating system)GNU Hurd
GNU Hurd