Licensees are free to use open source software for any purpose whatsoever.

被许可方可以为任何目的自由使用开放源码软件。

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"Free software" and "open source software" can be used interchangeably for the purpose of this article, but "FLOSS" is preferred since it embraces both terms.

“自由软件”和“开放源码软件”可在本文中互换使用，但是推荐使用“FLOSS”，因为它包含了这两个术语。

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Nearly all open source software is free software.

几乎所有开源软件都是自由软件。

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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

The project consists of assembling and readapting a package of high quality free open source software in three languages (Arabic, French and English) and disseminating it in Arab countries on USB keys.

UNESCO: Listserv to create FOSS community in Maghreb

Free and Open Source Software (FOSS) is liberally licensed software that grants users the right to use, study, adapt and distribute its design through the availability of its source code.

UNESCO: MEDIA SERVICES

Free open-source software is chosen over conventional packages.

FORBES: Magazine Article