What modern forum engines would you recommend?

Question

CMS

Hello. Recently, on one of the forums, the city branch was closed, the locals are unhappy. They asked me to help make their site with blackjack. Perhaps later we will add other excluded cities.
The question is, what modern platform for forums would you recommend? So that there is optimization for mobile phones, so that registration can be done quickly through social networks. networks. But nicknames will still be needed.
I would like to have fewer troubles, I plan to use the standard functionality, I'm not going to finish anything.

Answer 1

invision power board is a good product for the money.

Answer 2

xenforo will be faster and more reliable