Real Time Operating System (RTOS)

Rank	Project
6	Zephyr Real Time Operating System (RTOS) started in 2014 113,581 commits 3,116 contributors
322 55	RT-Thread Embedded Systems Real Time Operating System (RTOS) started in 2009 17,025 commits 918 contributors
1767 156	ChibiOS Real Time Operating System (RTOS) ChibiOS started in 2007 14,741 commits 120 contributors
1863 144	FreeRTOS Real Time Operating System (RTOS) AWS / Amazon started in 2006 3,676 commits 126 contributors
2472 7	Zephyr Real Time Operating System (RTOS) started in 2014 85,650 commits 1,925 contributors