Show badge notifications in the taskbar when using Gmail as an app
Setup:
1. Install the extension
2. Add Gmail as an app. You can do so by following this guide: https://support.google.com/chrome_webstore/answer/3060053?hl=en - make sure to select the option "open as a window".
3. Open the newly installed app.
Troubleshooting:
https://github.com/aberonni/gmail-app-badge-notification#Troubleshooting