Also a few more templates or the possibility to edit template and labels admin site rather than messing with source files.
Also your website doesnt seem to be translated to english for this extension.
But these are all minor things.
Thank you very much for your review!
I have already created a plugin which you can use to stop spam in many 3rd party components (of course also in Easybook Reloaded). You can download it here for free:
Thank you for your suggestions!