Category:自由ソフトウェアOS
Ubuntu
Ubuntu▲2 trends
MS-DOS
MS-DOS
Multics
Multics
SteamOS
SteamOS
ReactOS
ReactOSFreeRTOS
FreeRTOS
MINIX
Minix
SerenityOS
SerenityOS
GNU
GNU
FreeDOS
FreeDOS386BSD
386BSDSolus
Solus (operating system)
Xv6
Xv6Contiki
ContikiGenode
Genode
Oberon
Oberon (operating system)CP/M
CP/MSyllable
Syllable Desktop
ChibiOS/RT
ChibiOS/RTEyeOS
EyeOSGNUの派生
GNU variantsCP/M-68K
EmuTOS
EmuTOS
MiNT
MiNTApache Mynewt
Apache MynewtArch Hurd
Arch HurdAROS Research Operating System
AROS Research Operating System
Berkeley Software Distribution
Berkeley Software Distribution
