Libre Office | Free Productivity / Office Suite

"LibreOffice is a comprehensive, professional-quality productivity suite that you can download and install for free, with no fear of copyright infringement. There is a large base of satisfied LibreOffice users worldwide, and it is available in more than 30 languages and for all major operating systems, including Microsoft Windows, Mac OS X and GNU/Linux.

What's outstanding about LibreOffice?

• LibreOffice is a feature-packed and mature desktop productivity package with some really great advantages:
• It's free – no worry about license costs or annual fees.
• No language barriers – it's available in a large number of languages, with more being added continually.
• Supports large number of file formats, including Microsoft Office, OOXML, and RTF – both loading and saving."