Best of all, it's completely open source.

而且最妙的是，它是完全开源的。

youdao

Completely open source and free for commercial use.

完全开源和免费用于商业用途。

youdao

Until now, no platform vendor has assembled all the core elements of a completely open source operating system for the Internet.

迄今为止，尚没有平台供应商针对互联网将完整的开源操作系统所需的全部核心要素整合在一起。

youdao

If it is not completely open source with code open for public inspection and comment, then is can not be a valid way to collect votes.

FORBES: The Technological Foundations Of Today's Election Are Shaky, Especially In Ohio

Ouya promises an open source Android operating system, and made early headlines by saying that the console would be completely hackable.

FORBES: OUYA Closes Kickstarter Campaign With $8.5 Million