Download OpenOffice.org for Mac OS X There are currently two different flavours of OpenOffice.org for Mac OSX: OpenOffice.org Aqua for Mac OSX is a productivity application with the native look and feel on Mac OSX. Only release candidates and snapshots of it are available for now. OpenOffice.org X11 for Mac OSX is a direct port of OpenOffice.org for Unix, which uses the X11 windowing environemnt.