I currently use an app that looks like this to monitor resource usage via the Windows Toolbar: and I wanted to build my own... using psutil and tkinter, I've been able to get to this point as a PoC: The percentage in the tray icon is the CPU usage. However, after hours of googling, I cannot seem to find how to take the data I'm getting and make it into a Windows Toolbar app such as the first screenshot (not just a tiny tray icon)... Can anyone point me in the right direction? Continue reading...