Similar to Symbian_OS
T-Kernel
T-KernelTOPPERS/ASPカーネル
TOPPERS/JSPカーネル
VxWorks
VxWorksWindows Phone
Windows PhoneXiaomi HyperOS
Xiaomi HyperOSZephyr (オペレーティングシステム)
Zephyr (operating system)IOS
IOSIPadOS
IPadOSColorOS
ColorOSHarmonyOS
HarmonyOS▲1 trendsThreadX
ThreadXSailfish OS
Sailfish OSLynxOS
LynxOSアバンダンウェア
AbandonwareAmazon Storywriter
Amazon StorywriterC-Store
C-StoreCERN httpd
CERN httpdDisplay PostScript
Display PostScriptDVD Decrypter
DVD DecrypterDVD Shrink
DVD ShrinkEudora
Eudora (email client)F-Spot
F-SpotFirestarter
Firestarter (firewall)HijackThis
HijackThisIWeb
IWebLotus 1-2-3
Lotus 1-2-3Lotus Symphony
IBM Lotus Symphony