local/downloadcenter/index
From MoodleDocs
You can find the documentation for the "Download Center" plugin on the developer's website::
Academic Moodle Cooperation: https://academic-moodle-cooperation.org/
Plugin description
https://academic-moodle-cooperation.org/local_downloadcenter/
Documentation
Use the Download center: https://academic-moodle-cooperation.org/anleitungen/downloadcenter-nutzen/?lng=en