openEuler 内核是 openEuler操作系统的核心，是系统性能和稳定性的基础，是链接芯片、设备与业务的桥梁。openEuler 内核致力于打造成最具活力的产业Linux平台，成为信息产业基础设施的可靠基石。

libvirt is a toolkit to manage virtualization platforms.

A high performance user-mode stack, which powered by dpdk and lwip

nestos-installer is a build environment used to build NestOS systems.

Excalidraw 是一个白板工具，可让您轻松绘制具有手绘感觉的图表

nestos-config provides base manifest configuration for building NestOS.