I think OnlyOffice is one of the candidates being considered. But it needs more tools around it (e.g. Nextcloud for files and tasks, videoconferencing etc). If

I think OnlyOffice is one of the candidates being considered. But it needs more tools around it (e.g. Nextcloud for files and tasks, videoconferencing etc). If the OnlyOffice developers made a giant leap to broaden their product they would likely attract a lot of customers in the EU right now.