按软件的法律形态来分，它可分为商业软件、公共软件、共享软件和自由软件。
Software consists of commercial software, public domain software, shareware and free software in legal state.
同样的主机引擎也可用在公共云和商业云中，而且它们接受软件补丁。
The same hosting engine is also available in a public and commercial cloud and they accept software patches.
最终的目标是要建立一个存在自由软件、建设网络协议和开放性软件代码的公共空间。
The goal, ultimately, is to create a public space that enables the existence of free software... built via the principles and code of open software.
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