Here is the known list of plugins which conflict with wpForo:

1. bbPress (forums slug and other issues)
2. JS Support Ticket (Forums URLs doesn't work)
3. Easy Social Share Buttons 4 (wpForo is loaded on top of theme)
4. WPBakery Visual Composer (affects edit/like/delete buttons)
5. WP-SpamShield (Error on login: Sorry, there was an error. Please be sure JavaScript and Cookies are enabled in your browser and try again.)
6. WP-SpamShield (Error On Registration)
7. Open Graph Protocol (forum appears at the top of the page)
8. Genesis Footer Builder (missing forum edit/delete buttons in dashboard)
9. Autoptimize plugin (many issues)
10. WP Rocket - JS Files optimization (affects post editor)
11. WPSSO Core – Complete Meta Tags and Schema (forum disappears)
12. Easy Table of Contents