I previously developed an open-source alternative to Things3, available on web, Android, and Windows. You can try it out. I posted Show about it before, but no

I previously developed an open-source alternative to Things3, available on web, Android, and Windows. You can try it out. I posted Show about it before, but not many people paid attention. Currently, the UI is a bit ugly, but I have hired a professional UI designer to redesign it, and it is currently in development.