Responsive Flipbook Plugin is developed by Codecanyon. You can download the version 2.5.0 for $5 or have it for free if you subscribe to a monthly plan.
Responsive Flipbook Plugin is the SAME file as the original one (nulled version) developed by Codecanyon. The last update of February 4, 2022 comes with new features and known bugs have been fixed.
For more information, click here to visit the developer page of this Responsive Flipbook Plugin.