Apache OpenOffice 4.1.2: The Free Open Source Productivity Software Suite
Apache OpenOffice 4.1.2 is one of the best, free open source productivity software suites available for word processing, spreadsheets, presentations, graphics, and more. It is compatible with Windows, OS, and Linux computer operating systems and software. In addition, it can read documents written in ODF (ODF is an ISO International Standard format). Apache OpenOffice is available in several languages, completely free of any charges and it is available for businesses, schools, governments, non-profit organizations, including student and individual use.