Organic Maps leadership became sus, so the community forked.
More details here: https://news.itsfoss.com/organic-maps-fork-comaps/
tl;dr they began to introduce proprietary code and were caught using project funds on personal expenses and vacations.
It's pretty all encompassing, and can't be shortened. I only found it a short while ago, otherwise I'd have posted it sooner.
It basically covers:
and more.
You can quickly skim the document itself here: https://theanarchistlibrary.org/library/bfc-revolt-guide