LibreOffice is available for free with code available here. It's licensed under LGPL v3 with new contributions dual-licensed under MPL. All major operating systems are supported, including Microsoft Windows, Mac OS X and GNU/Linux (Arch, Fedora, Mandriva, Debian, Ubuntu, Suse). Start quickly with the most recent versions of Word, Excel, PowerPoint, Outlook, OneNote and OneDrive —combining the familiarity of Office and the unique Mac features you love. Be more productive Find the feature you need fast and create documents more easily with built-in automated design and research tools.
The current Apache OpenOffice supports Apple MacOS X version 10.7 (Lion) - 10.11 (El Capitan) and macOS 10.12 (Sierra) - 10.13 (High Sierra).

Get the latest Apache OpenOffice release for your MacOS X.

Please subscribe to the users mailing list. Send an empty email to users-subscribe@openoffice.apache.org and just reply to the returned email.
Recent news articles from the Apache OpenOffice homepage.
Recent weblog postings from the official Apache OpenOffice Blog.