Until now, usage of Collabora Online, was restricted to users with a Nextcloud server account. Nextcloud 11 introduces viewing and editing of documents on a Nextcloud server by anonymous users.
Nextcloud users can create a public link to a document and recipients will be able to view the file and even see edits happening in real time! When a Nextcloud user shares a public link to a folder and enables editing the files in it, the documents in the folder can be edited by the anyone who has been given the public link!
Watch this video to see how it works: