At work I just made a huge organization overhaul. Previously, the entire state of a project was scattered throughout some markdown files in an absurdly complex git repository, a gitlab wiki and a stash of hand-written notes.
It's now all nice and tidy in a Confluence space. Let's see how it goes and how this holds up when more people start working on this project again. I for myself are diciplined enough to care about good documentation, but my last colleagues left a huge pile of chaos which took a few months to sort out after they left.