Jistsi github https://github.com/jitsi/jitsi-meet https://github.com/jitsi/jitsi-meet/blob/master/doc/api.md Owncloud + Collabora https://www.collaboraoffice.com/code/quick-tryout-owncloud-docker/ https://www.collaboraoffice.com/code/quick-tryout-nextcloud-docker/