LibreOffice is a powerful free and open source office suite , with enough tools to be able to develop and unleash both our creativity and our productivity. It incorporates very useful applications such as a word processor (Writer), a spreadsheet (Calc), a presentation editor (Impress), as well as a drawing application (Draw), a database application (Base), as well as a mathematical formula editing tool (Math). This suite supports Microsoft’s Word, Excel, PowerPoint, and Publisher formats. LibreOffice also has numerous extensions with more features and document templates that can also be downloaded for free.