In my spare time, I coded an app called WinProductive, which lets you keep track of how much time you spent in each Window:WinProductive by relipse
The app which keeps track of how much time you spend in each window. Start the app, minimize it for a few hours, then maximize it and see your results. You will see where your time spent in each application was. https://cworklog.com/winproductive
What do you think? Feature Ideas?