LibreOffice a Free and Open Source office suite on the market and consists of these applications: Writer (word processing), Calc (spreadsheets), Impress (presentations), Draw (vector graphics and flowcharts), Base (databases), and Math (formula editing).

LibreOffice is a good alternative to Microsoft Office for those who don't need the advanced features of Microsoft Office or prefer to use open-source software. It's free, supports the most common file formats, and allows for basic document creation and editing.