SIPp is a free open source tool for SIP.

SIPp是SIP的免费开放源码工具。

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All completely documented, demoed, themed, and 100% Free Open Source Software.

所有上述特性都有完整地文档、实例、主题以及100%免费开源软件。

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"You're licensing a proprietary solution from an organization which builds it with free open source components," he writes.

“你获得了来自一个用自由开源组件构建了一个闭源解决方案的公司的许可，”他写道。

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The F.C.C.says the court "in no way disagreed with the importance of preserving a free and open Internet."

VOA: special.2010.04.09

But thankfully now in 2010, we're at the point where there's a whole lot of free and open source software that you can integrate into your projects that other nice people have made available.

不过幸好在2010年,现在有很多可用的开源,代码软件，你可以将其融合,到你的工程中。

哈佛公开课 - 计算机科学课程节选

But the United States has to free trade, and in that sense, it's likely to lean on the direction of keeping it open, the problems will arise if India does not reciprocate.

但美国非常坚决地,自由贸易，因而，其政策会倾向于,保持对外开放，如果印度不接受,这个机会营造互惠便会产生矛盾。

普林斯顿公开课 - 国际座谈会课程节选

Free open courseware can meet real business needs and make an impact, without replacing the current degree.

FORBES: Why Online Courseware Can't Replace A 4-Year Degree

If software should be free and open source, why not make other technologies also free and open source?

FORBES: Microsoft Gives User Data To The U.S. Government Less Often Than Google, But To Foreign Governments Far More

For instance, many American universities are providing free open courses online with Coursera, Academic Earth or their own platforms.

FORBES: Unishared: Revolution in Online Education Beyond Coursera, Edx, and Udacity