No, it doesn’t work with multisites.
I was able to test it out finally but it seems to not work properly. I can’t create new forums. I get a whole lot of database errors like “WordPress database error Table ‘wp121.wpnl_2_wpforo_phrases’ doesn’t exist for query” and then the queries and not just for that table but a lot of different ones.
So at the very least it seems the database tables aren’t created properly. Only these tables exist:
wpnl_2_commentmeta, wpnl_2_comments, wpnl_2_links, wpnl_2_options, wpnl_2_postmeta, wpnl_2_posts, wpnl_2_termmeta, wpnl_2_terms, wpnl_2_term_relationships, wpnl_2_term_taxonomy
wpnl_wpforo_accesses, wpnl_wpforo_activity, wpnl_wpforo_forums, wpnl_wpforo_languages, wpnl_wpforo_likes, wpnl_wpforo_phrases, wpnl_wpforo_posts, wpnl_wpforo_profiles, wpnl_wpforo_subscribes, wpnl_wpforo_tags, wpnl_wpforo_topics, wpnl_wpforo_usergroups, wpnl_wpforo_views, wpnl_wpforo_visits, wpnl_wpforo_votes
Are there any plans to add multisites support?