FreeSoftware Ganoo

I’ve been using fdroid basic for this

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He wanted FOSS software. Bridging it to Matrix doesn’t make it FOSS imo.

Paying for a Nextcloud provider would likely solve most of your issues. You can run a lot of services within nextcloud itself using addons.

For video streaming I use kodi+seren+real-debrid. This doesn’t provide local copies, but I don’t really need any. It’s not hard to set up.

edit: https://github.com/nextcloud/providers#providers