Right, and the initial sentence

To all of the authors below who have disparaging opinions on the UX/UI experience and or the download ability.

modifies the rest of the text

It’s a volunteer project for a reason. If you have such grand ideas and abilities put your money where your fingers are and fucking sign up.

Point being, feedback is welcome, disparaging opinions are not.

Nobody declared that "only legitimate feedback comes from people who are also capable of doing the work."

Reading comprehension, my friend.