Real Time Operating System (RTOS)

Rank	Project
5 1	Zephyr Real Time Operating System (RTOS) started in 2014 112,365 commits 3,065 contributors
270 37	RT-Thread Embedded Systems Real Time Operating System (RTOS) started in 2009 16,993 commits 912 contributors
1618 126	ChibiOS Real Time Operating System (RTOS) ChibiOS started in 2007 14,736 commits 120 contributors
1763 57	FreeRTOS Real Time Operating System (RTOS) AWS / Amazon started in 2006 3,674 commits 125 contributors
2490 4	Zephyr Real Time Operating System (RTOS) started in 2014 85,650 commits 1,925 contributors