Ps4 community app alternatives?

I have been playing on Pc for about 3 weeks and since I once had a Ps4, I also agreed on Pc with the Ps Community App for gaming from Warzone (Crossplay), since the service was discontinued by Ps Community, I would like to know if there are various alternatives. As I said, I've been playing on Pc for 3 weeks.

There are many Facebook groups with specific game themes. You will find it there.

The discord ps4 communities are usually quite nice