Real Time Operating System (RTOS)

Rank	Project
6	Zephyr Real Time Operating System (RTOS) started in 2014 114,636 commits 3,160 contributors
322 13	RT-Thread Embedded Systems Real Time Operating System (RTOS) started in 2009 17,068 commits 921 contributors
1657 26	ChibiOS Real Time Operating System (RTOS) ChibiOS started in 2007 14,753 commits 120 contributors
1749 275	FreeRTOS Real Time Operating System (RTOS) AWS / Amazon started in 2006 3,680 commits 126 contributors
2448 42	Zephyr Real Time Operating System (RTOS) started in 2014 85,650 commits 1,925 contributors