Suggest an alternative to

collabora-mattermost

Mattermost plugin to integrate Collabora Online so that users can view or edit files directly in the chat.

Why do you think that https://github.com/CollaboraOnline/online is a good alternative to collabora-mattermost

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with collabora-mattermost. Optional.

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