Thank you for the advice. I really didn't do it on purpose. I just thought WhatsApp for Desktop was a proper name for the project. I wasn't aware it would produce so much confusion.
I'm going to change the name of the app asap. I'll also make it clearer it's an unofficial app. What else do you think I should do?
Do you have the same thoughts about http://messengerfordesktop.com/? Should I rename that app too?
Thanks again.