It's not that we don't care about UI and UX, the problem is that there are less than 10 active developers working principally on this and none of us is working

It's not that we don't care about UI and UX, the problem is that there are less than 10 active developers working principally on this and none of us is working on it full time since most of us is either student or has a full time job. It's the unfortunate fate of most non-corporate backed open source projects.