OpenOffice is an Open Source product and a project. The product is a multi-platform office productivity suite. It includes the key desktop applications, such as a word processor, spreadsheet, presentation manager, and drawing program, with a user interface and feature set similar to other office suites. Sophisticated and flexible, OpenOffice.org also works transparently with a variety of file formats, including those of Microsoft Office

Writer – Free Word Processor for Mac

OpenOffice is an open-sourced productivity suite. It offers many essential desktop tools such as a word processor, spreadsheet, presentation manager, and a drawing program. The app is free and is a great way to get access to similar features as Microsoft Office but without having to pay for it.