Android OS Originally Android Originally Android Touch-optimized GUI with home screen, widgets, app drawer
Amoeba Operating System Based On: Designed from scratch for distributed systems research Architecture Support: x86, older UNIX workstation hardware
Berkeley Software Distribution Kernel Type: Monolithic kernel with modular subsystems
FreeRTOS Basic Information,Kernel & Architecture,Version History & Important Milestones,Target Audience & Use Cases
C64 OS Made up of KERNAL (low-level I/O & drivers), BASIC interpreter, and the screen editor
CDC SCOPE OS Kernel Type: Monolithic, batch-oriented OS