https://nextcloud.com
https://opendesk.eu/en
https://lasuite.numerique.gouv.fr
https://univention.com
https://mijnbureau.nl
https://collaboraonline.com
https://onlyoffice.com
https://libreoffice.org
https://moodle.org
https://github.com/instructure/canvas-lms
https://chamilo.org
https://ilias.de
https://nextcloud.com/talk
https://bigbluebutton.org
https://jitsi.org
https://visio.numerique.gouv.fr
https://safeexambrowser.org
https://taotesting.com
https://h5p.org
