real-time operating system
computer operating system intended to process data as it comes in with minimal delay
Zephyr
free real-time operating system
Integrity
real time operating system
ERIKA Enterprise
open source OSEK/VDX embedded operating system
RIOT
operating system
Versatile Real-Time Executive
real-time operating system
Google Fuchsia
capability-based, real-time operating system (RTOS) being developed by Google
Special Real Time Operating System
real-time operating system for IBM mainframes