Category:自由ソフトウェアOS
MS-DOS
MS-DOS▲1 trendsFreeDOS
FreeDOS▲1 trendsSolus
Solus (operating system)GNU
GNUReactOS
ReactOSOpenSolaris
OpenSolaris386BSD
386BSDCP/M-86
CP/M-86MINIX
MinixXv6
Xv6Genode
GenodeECos
ECosCP/M
CP/MEyeOS
EyeOSGNUの派生
GNU variantsSyllable
Syllable DesktopCP/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 HurdInferno (オペレーティングシステム)
Inferno (operating system)JX (オペレーティングシステム)
JX (operating system)