官网：https://externos.io/
介绍视频：https://www.
[url=http://www.bilibili.com/video/av14996484]Bilibili
官方简介：
eXtern is an Operating System that offers a unique user interface and user experiences compared to traditional systems. In addition, it is powered by JavaScript and takes advantage of the power of node modules making the possibilities of App development endless.
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从目前的介绍上看，是基于NW.js的系统，应用也是由js语言编写。
但是从某个评测视频（bilibili.com/video/av14...）看，系统是基于Ubuntu的。但是协议比较奇怪，也暂时找不到源代码。
界面上看起来美化感非常重。
