Current GUI programs running on my computers:
- StumpWM :: not Electron
- emacs :: not Electron
- Firefox :: not Electron
- st :: not Electron
- Chromium :: not Electron
- dunst :: not Electron
- redshift :: not Electron
- xautolock :: not Electron
- nm-applet :: not Electron
From my own perspective, 'most desktop apps' are not written in Electron.