There is no dedicated native mobile app yet (though there is a bounty for it), so the mobile experience happens via a PWA that is decent for browsing and quick editing, but lacks offline support

If you need semantic notes with typing and structure, nothing beats https://triliumnotes.org/ IMO/E

The pace of the project is moreover very high these days

For the record, it seems the project moved on, just without its previous maintainer, to github: https://github.com/tt-rss/tt-rss

Prosody is a great piece of software, and so is ejabberd which offers some perks. I can’t speak for the other servers (mongooseim, openfire, tigase, …) which I haven’t tried in a long time,

All that’s to say that it’s amazing that we get so many well maintained and compatible servers (and clients) implementations in XMPP-land, and all the implications for its healthy future.

I mean, a mechanical timer costs, like, 3 bucks in any currency and lets you set charge and discharge cycles. Add 10 bucks and you have one that you can pilot via REST API.

Don’t rip out the battery, that’s free UPS!

If there’s nothing utterly specific from the nextcloud ecosystem that you absolutely need, no, Synology has you covered