Real Time Operating System (RTOS)

Rank	Project
6	Zephyr Real Time Operating System (RTOS) started in 2014 118,484 commits 3,300 contributors
323 5	RT-Thread Embedded Systems Real Time Operating System (RTOS) started in 2009 17,191 commits 936 contributors
1358 33	ChibiOS Real Time Operating System (RTOS) ChibiOS started in 2007 14,850 commits 123 contributors
1751 127	FreeRTOS Real Time Operating System (RTOS) AWS / Amazon started in 2006 3,688 commits 128 contributors
2425 30	Zephyr Real Time Operating System (RTOS) started in 2014 85,650 commits 1,925 contributors