OpenOffice.org is the leading open-source office software suite for word processing, spreadsheets, presentations, graphics, databases and more. It is available in many languages and works on all common computers. It stores all your data in an international open standard format and can also read and write files from other common office software packages.
About Open Office.org
OpenOffice.org is both a product and an open-source project. Both have been in existence since October 13, 2000. OpenOffice.org 1.0, the product, was released on April 30, 2002. OpenOffice.org's Mission Statement is
"To create, as a community, the leading international office suite that will run on all major platforms and provide access to all functionality and data through open-component based APIs and an XML-based file format".