Cross-platform desktop application development. What do you advise?

Question

Programming

Good afternoon.

It is necessary to make a small desktop application with a closed code. And it should work on win, mac, lin.
Prompt any means of cross-platform development.
Experience: c#, web programming
What about electron, nodegui?
Electron is blaming something for eating resources...

Thanks in advance for your response

Answer 1

Qt

Answer 2

WxWidgets

Answer 3

For the sake of interest, you can try on Flutter, there is an alpha for the desktop and it seems that there will be an update this week, you can build executable files. Yes, and javaFx, but I'm not sure that it will do

Answer 4

Here is an important question, cross-platform at the level of executable files or source code?
In the second case, all sorts of options with Qt, WxWidgets, GTK + and other similar frameworks.
And in the first...

Answer 5

QT, Lazarus, Dephi Firemonkey