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 provides a portable, long term stable C API for managing the virtualization technologies provided by many operating systems.

lcr(Lightweight Container Runtime) is CLI tool for spawning and running containers according to OCI specification. It is based on liblxc and written by C

iSulad is a light weight container runtime daemon which is designed for IOT and Cloud infrastructure.