Mr Shuttleworth points to an open-source platform called Croquet, an immersive environment that is similar in many ways to Second Life, a popular online virtual world.

Shuttleworth先生指着一款名叫Croquet的开源平台，其感同身受的环境在许多方面和流行的在线虚拟世界SecondLife相似。

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Finally, some developers will point out that much of these features and capabilities are also available in OpenOffice, an open-source, platform-portable competitor to Office 2003 and Office 2007.

最后，一些开发者可能指出上述特性和功能在OpenOffice(一个开源的、平台无关的Office 2003和2007的竞争者)大都存在。

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Finally, some developers will point out that much of these features and capabilities are also available in OpenOffice, an open-source, platform-portable competitor to Office 2003 and Office 2007.

最后，一些开发者可能指出上述特性和功能在OpenOffice(一个开源的、平台无关的Office 2003和2007的竞争者)大都存在。

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