I know the reason for the move. It's sad. You forgot Glenn and he is a very good developer.
https://vbmods.rocks/ Sorry, I don't understand the Russian language.
I tested the trial version of XF 10 months ago just to see if I could achieve two things what I'm doing with vBulletin. I even asked a question in their pre-sales forum and no, Xenforo is not able to do what vBulletin does by default. You have to use an addon and this addon is not complete even useless for me.
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