OpenOffice is a free fully fledged office application suite, complete with a word processor, spreadsheet, database and presentation graphics program.
OpenOffice is a suite of office software, including a fully featured word processor, spreadsheet, database and presentation graphics program that are all compatible with Microsoft Office, along with an HTML editor, a maths and a drawing package. You can also export as the free open office document format, which is compatible with other office suites such as Lotus Symphony Suite.
This is the official release of OpenOffice 3. The most immediately visible change to OpenOffice.org 3 is the new "Start Centre" , new fresh-looking icons, and a new zoom control in the status bar. Other highlights include Notable Calc improvements, including a new solver component; support for spreadsheet collaboration through workbook sharing; and an increase to 1024 columns per sheet. Writer has an improved notes feature and displays of multiple pages while editing. There are numerous Chart enhancements, and an improved crop feature in Draw and Impress.
The download here is for the Mac version. The latest OpenOffice 3.1 contains a wide number of new features and improvements, including improved support for the rendering of graphical images using anti-aliasing.