A bunch, mostly for “production”:
- Jellyseerr
- Jellyfin
- Radarr
- Sonarr
- Bazarr
- Lidarr
- Readarr
- Powlarr
- Sabnzbd
- Transmission
- JDownloader
- nginx proxy manager
- pihole
- mailcow
- snibox
- syncthing
- syncthing relay
- zabbix
- Papermerge
- Webserver
- mqtt broker
- samba file sharing
- a few gameservers
- IRC client
- Paste service
And everything runs on proxmox ve and is backed up by proxmox backup server ;)
I use KeepassXC and Keepass2Android Offline and sync everything with syncthing. Works without any issue very reliable since years.