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
GNU
GNU
MINIX
Minix
SerenityOS
SerenityOS
FreeDOS
FreeDOSSolus
Solus (operating system)386BSD
386BSD
Xv6
Xv6Genode
GenodeContiki
Contiki
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
