OpenOffice (openOffice.org) is an open-source application suite whose main components are for word processing, spreadsheets, presentations, graphics, and databases. It is available for a number of different computer operating systems, is distributed as free software and is written using its own GUI toolkit. It supports the ISO/IEC standard OpenDocument Format (ODF) for data interchange as its default file format, as well as Microsoft Office formats among others. As of November 2009, OpenOffice.org supports over 110 languages. As free software, users are free to download, modify, use and distribute OpenOffice.org.

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