> Now I know a lot of FOSS enthusiasts will be unhappy about the idealistic part of the recommendation

Why would we be unhappy with it? Seems like at least some version of it is FOSS (GNU GPL or AGPL on all the repos I'm seeing).

I ain't familiar with it, though. I've also been reasonably happy with LibreOffice, so I haven't been motivated to look all that hard for alternatives.