In macOS Mojave, Apple added native Dark Mode. Mac featuresīelow is a list of some of the Mac features requested by our users that are in NeoOffice but are not in OpenOffice or LibreOffice: With NeoOffice, you can view, edit, and save OpenOffice and LibreOffice documents. NeoOffice is an office suite for Mac that is based on OpenOffice and LibreOffice.