NANO Pronote by NANO Ck

Test it on https://demo.index-education.net/pronote/eleve.html

Get a dark theme and an auto-login for Pronote.

The dark theme will also delete useless spaces as discussions and menu de la cantine.
To activate the dark theme, simply open the extension's menu and click on toggle theme.

The auto-login will, as it's name mentions, login by itself and allow you to always have pronote opened.
To activate it, simply open the extension's menu, check the auto-login field, enter your login creditentials, and click on save.
To disable it, simply uncheck the auto-login field, and click on save.