u/TheMonaxskiftOS - github.com/skiftOS/skiftin r/osdev • Recommends
On “My handmade widget library is becoming quite capable of producing good looking UIs”
Rounded corners, consistent spacing, good looking fonts, and rightly picks colours help to make a UI looks good.
I design most of my UIs in Figma because it's the only serious UI design tool that I can use on Linux.
This series by **Steve Schoger** called Refactoring UI is pretty good [video