Similar to FreeRTOS
プロセッサシールド
CPU shielding386BSD
386BSDArch Hurd
Arch HurdAROS Research Operating System
AROS Research Operating SystemAtheOS
AtheOS
Berkeley Software Distribution
Berkeley Software DistributionContiki
ContikiCP/M
CP/MCP/M-68K
CP/M-8000
CP/M-86
CP/M-86EmuTOS
EmuTOSEyeOS
EyeOS
FreeDOS
FreeDOSGenode
Genode
GNU
GNU
GNU Hurd
GNU HurdGNUの派生
GNU variantsHelenOS
HelenOS
JX (オペレーティングシステム)
JX (operating system)
MiNT
MiNT
MS-DOS
MS-DOS▼-1 trends
Plan 9 from Bell Labs
Plan 9 from Bell Labs
Pop! OS
Pop! OS
ReactOS
ReactOSRedox (オペレーティングシステム)
Redox (operating system)
RISC OS
RISC OSSolus
Solus (operating system)