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Miraculix
Xubuntu
BlackBerry OS
Genera (operating system)
LOCUS (operating system)
ALT Linux
EasyPeasy
Turbolinux
SmoothWall
Vine Linux
ANDOS
ArchOne
Apple Pascal
Incognito (operating system)
THE multiprogramming system
Multiuser DOS
Red Star OS
MorphOS
Linux Mint
Evolution-X
BKUNIX
TSX-32
Trisquel
MCC Interim Linux
MNOS
JavaFX Mobile
AROS Research Operating System
OZONE
ALinux
CSI-DOS
Linter SQL RDBMS
Es (operating system)
Ubuntu Studio
Fedora (operating system)
MASTAR (software)
Puredyne
Sidux
Talon DSP RTOS
NOS (software)
JX (operating system)
Mythbuntu
GeckOS
MK-DOS
Micro T-Kernel
Splashtop
MidnightBSD
GOS (operating system)
LoseThos
IBM 4690 OS
Ubuntu Mobile
Phoenix OS
OpenGEU
ADTPro
Apple Disk Transfer
Endian Firewall
MDOS
Floppyfw
Pilot (operating system)
Tinfoil Hat Linux
SkoleSYS
Gobuntu
SPIN (operating system)
DSPnano RTOS
Android (operating system)
TSS-8
Angstrom distribution
SHARE Operating System
UTS (Mainframe UNIX)
OpenSolaris for System z
XOberon
DX10
Sabayon Linux
DeLi Linux
INTERACTIVE UNIX
MCNLive
MSX-DOS
OS2000
MINIX 3
Baltix
GeeXboX
Gluster
BackTrack
Aurora SPARC Linux
PikeOS
CDC KRONOS
CapROS
Plurix
64 Studio
Nintendo GameCube Linux
CatOS
Musix GNU+Linux
Poseidon Linux
XMK (operating system)
BeleniX
PfSense
HelenOS
Miracle Linux
DEMOS
Kororaa
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