"Collections can be exported in a variety of formats like PDF, EPUB, or OpenOffice, " Wikipedia says.

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Besides Google Docs, I've also used a number of free or cheaper options, including OpenOffice and Apple's Pages and Numbers.

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OpenOffice.org, a ten-year-old open-source office software built with Oracle's help, is free.

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We also moved our critical applications (office productivity) away from Microsoft to OpenOffice, the free software developed by Sun and thankfully still supported by Oracle.

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Both Microsoft's Office and OpenOffice.org nicely complement Google's free Google Docs service, which offers a convenient, and free, way to edit and share documents online.

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The best example could be the open-source OpenOffice.org productivity suite.

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Today, the world of online office applications has been ruled mostly by Google Apps with some credible offerings from smaller companies like Zoho and OpenOffice.

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By contrast, the open-source OpenOffice.org productivity suite is free.

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Sun's OpenOffice.org project should be ready by October and will not only give users access to open-source code but will also provide filters to allow Sun customers to use Microsoft's rival products.

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We also integrated with Microsoft Office and OpenOffice.org.

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