[akho]

There's a clear intent for EU entities to switch to "sovereign" tech. That means that there's a lot of money on the table. Hence the "EuroOffice" rebadge, and this unpleasantness.

[jabl]

AFAIU EuroOffice is a fork of OnlyOffice, which is a project with a codebase completely separate from LibreOffice.

[akho]

Yes. The economic reason for the fork is the same.