What things do you self host (or know about) that are fun/interesting/useful to you? I’m thinking of setting up a home server and am looking for things that would be useful or fun for me to run on it. I want to host things that are useful/fun, but not a project itself (I’ve got enough projects), if that makes sense.
Most of the lists I see online are mostly lists of technical projects like docker, kubernetes, grafana, nginx, etc. I see these as infrastructure rather than the interesting project itself. ETA: the infra is important, but not “interesting” in this context as I deal with infra at my day job.
Examples of the type of service I’m looking at: a media server, photos app (to replace Google Photos), game servers, recipe management, home automation… What other things do you know about that are fun/interesting/useful?
Edit: thank you everyone for your awesome responses!


Personally:
Nextcloud (file backup and so much more, I use it to backup files from my computer. Might explore some of the other features soon)
Immich (image backup, I use it to back up photos from my camera + phone)
Radicale (CalDAV + CardDAV for calendar and contacts sync)
Forgejo (GitHub alternative, and the backend of Codeberg! I use this as a local backup to my git repos in addition with cloud backup with Codeberg. They work nice together, when you set two remotes per git repo)
Vikunja (to-do list syncing, don’t use this anymore as I mostly use Joplin for this now)
Joplin (Markdown editor, supports cloud sync with nextcloud, I use this for both notes and to-dos!)
I used to run ConvertX (to convert any file type, whether it’s document, image, video, etc. Think a self-hosted CloudConvert), but I somehow messed up the user permissions and couldn’t log in (100% user error on my part), so I didn’t bother.
Another thing, “Navidrome” is a self-hosted spotify alternative (I don’t use it, I just have the MP3s and OGGs stored locally for offline playback!)
Jellyfin is a self-hosted netflix alternative. Where you get the media is up to you…
What does Radicale do that Nextcloud doesn’t with CalDAV and CardDAV?
I set up Radicale first, and never bothered to switch. Also, something about putting all your eggs in one basket.
I run all of this on my old laptop with Debian installed, and it works quite well!
Home Assistant seems like a really good option if you want smart home stuff, but I personally have a “dumb” home and not planning on getting wifi light bulbs any time soon.