Earlier quoted context omitted.
I read this and the wiki page and still have no idea which I should run (usually Chrome / Mac if that matters). I'm using non-Origin right now.
Sorry, I thought they linked to this https://github.com/gorhill/uBlock/wiki/Maintainership-transf... Note: that's an old version. The current revision is here https://github.com/gorhill/uBlock/wiki/Maintainership-transf... It doesn't seem to matter which fork you use, but I personally use uBlock Origin
This scheme seems to popular with adblockers, afaik the original AdBlock and the AdBlockPlus had a similar "relationship". And later a German company took over AdBlockPlus in a similar manner and is doing big business in a gray area (whitelisting domains costs ad networks a lot of money and is absurd for an adblocker!?)