An ONLYOFFICE fork has sparked controversy.
An ONLYOFFICE fork has sparked controversy.
I also don't understand the controversy. Forking is a common practice, more context about why Nextcloud forked Onlyoffice can be found in their new github:
https://github.com/Euro-Office/#euro-office-liberates-the-onlyoffice-code-base
there is no arguing with their reasoning afaik.