What's the most beautiful / creative / interesting software made with QT you've seen?

[Mizmas]

Sorry if the question is not appropriate for this category.

[SGaist]

Hi,

There's quite a lot of them in fact. Just take for example KDE and its suite of applications.

[KH-219Design]

Something I use all the time, and I enjoy its clean UI: https://github.com/flameshot-org/flameshot

Something I stumbled across and it looks impressive but I have not used it: https://github.com/gyroflow/gyroflow

[berry36]

I like Oracle VirtualBox's clean interface.