A great open source alternative to Microsoft Office
LibreOffice is an all-in-one professional office productivity and management package for your PC.
In the same vein as other open source productivity suites like OpenOffice.org LibreOffice boasts a comprehensive set of office management tools arguably on par with Microsoft Office itself. LibreOffice offers six different office management tools to meet your project management needs: Text Document, Spreadsheet, Presentation, Drawing, Database, and Formula.
