4.7K RT-Thread/rt-thread GVP

RT-Thread是一个来自中国的开源物联网操作系统，它提供了非常强的可伸缩能力：从一个可以运行在ARM Cortex-M0芯片上的极小内核，到中等的ARM Cortex-M3/4/7系统，甚至是多核，64位的ARM Cortex-A，MIPS32/64处理器的功能丰富系统

1.5K openEuler/kernel GVP

The openEuler kernel is the core of the openEuler OS, serving as the foundation of system performance and stability and a bridge between processors, devices, and services.

67 OpenHarmony/kernel_linux_5.10

2.5K Huawei LiteOS/LiteOS GVP

Huawei LiteOS开源代码官方主仓库. LiteOS Studio 开发工具请访问https://gitee.com/LiteOS/LiteOS_Studio