Category:自由ソフトウェアOS
HarmonyOS
HarmonyOSCP/M
CP/MTempleOS
TempleOS
FreeDOS
FreeDOS
OpenSolaris
OpenSolaris
Contiki
Contiki386BSD
386BSDGenode
Genode
ECos
ECos
ReactOS
ReactOSEyeOS
EyeOS
CP/M-86
CP/M-86AtheOS
AtheOSCP/M-68K
EmuTOS
EmuTOS
MiNT
MiNTApache Mynewt
Apache MynewtArch Hurd
Arch HurdAROS Research Operating System
AROS Research Operating System
Berkeley 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
GNUの派生
GNU variantsInferno (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)
Plan 9 from Bell Labs
Plan 9 from Bell Labs
Pop! OS
Pop! OS