Qt has a very powerful GUI editor that also works quite well. Using QML and Python it's not hard to create a cross platform app. Distributing may be a pain thou

Qt has a very powerful GUI editor that also works quite well. Using QML and Python it's not hard to create a cross platform app. Distributing may be a pain though. Then there's Gambas on Linux (though tbat requires WSL2 or Cygwin to work on Windows). Gambas does almost everything VB6 does using an obviously copued GUI and language.