For Mac OS X users, NeoOffice is a free, open source software package that offers an entire suite of office applications, including word processing, spreadsheet, presentation, drawing and database programs.  NeoOffice includes nearly all the features in the OpenOffice.org suite and many of the commonly used features in Microsoft Office.  It has been adapted to meet the unique needs of  Mac users.  NeoOffice can import, edit and exchange files with Open Office.org and other popular office programs such as Microsoft Office.