Start by opening any LibreOffice app. Since Writer is the tool I use the most, I'll open Writer. With LibreOffice Writer open ...

This is a mode where multiple people, each with their own local copy of LibreOffice Writer running on their own machine, can all work together simultaneously on the same collaborative document.

Examples are Microsoft Office (Word, Excel and PowerPoint), Apple's iWork (Pages, Numbers and KeyNote) and Linux-based LibreOffice (Writer, Calc and Impress). All office suites are able to read ...