Similar to Symbian_OS
Macsyma
Macsyma
MuPAD
MuPAD
Mozilla Sunbird
Mozilla Sunbird
ロータス・スーパーオフィス
IBM Lotus SmartSuiteWordStar
WordStar
組み込みオペレーティングシステム
Embedded operating systemAudioOS
AudioOS
Azure Sphere
Azure Sphere
BitBake
BitBake
BridgeOS
BridgeOSCisco Internetworking Operating System
Cisco IOSFamiliar Linux
Familiar Linux
Inferno (オペレーティングシステム)
Inferno (operating system)JavaOS
JavaOSJLime
Jlime
JUNOS
Junos OSLeJOS
LeJOSMicro Embbeded System
Microsoft Windows 10 IoT
Microsoft Windows RT
Windows RTMULTOS
MULTOS
T-Engine
Toybox
Toybox
TvOS
TvOSVisionOS
VisionOS
WatchOS
WatchOS
Windows Embedded
Windows IoTWindows Embedded Industry
Windows Embedded Industry