Ultimate Member Bbpress is developed by Ultimate Member. You can download the version 2.1.2 for $5 or have it for free if you subscribe to a monthly plan.
Ultimate Member Bbpress is the SAME file as the original one (nulled version) developed by Ultimate Member. The last update of October 7, 2021 comes with new features and known bugs have been fixed.
For more information, click here to visit the developer page of this Ultimate Member Bbpress.