Zufällige Sitzpläne in WebUntis mit A4-JPG-Export und Tafelbalken. Non-commercial use only. Attribution required.
First install the Tampermonkey extension for the Browser, see:
https://greasyfork.org/en
In Chrome/Safari you will need to allow Tampermonkey to execute Scripts, see
https://www.tampermonkey.net/faq.php?locale=en#Q209