LibreOffice is the world's most popular free open source office suite. You can follow their main official account at:
The suite includes word processing, spreadsheets, presentations, databases, charts and more. It's available for Linux, Mac and Windows from https://www.libreoffice.org
Brazilians may want to follow their own branch account (in Portuguese):
IMO, LibreOffice looks better with the tabbed layout. You can enable it by going to the menu-line, and click "View -> User Interface", and selecting the tabbed layout.
Go #opensource ! ❤️
This is a brand new server run by the main developers of the project as a spin-off of mastodon.social It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!