1gb ram won't run many services, but it can run or two of these.... even on 32-bit armv7 hardware!
- Kodi - media player
- Wireguard
- Headscale, coordination server for Tailscale
- Netbird
- OctoPrint - 3D Printer controller
- Unbound - Recursive DNS
- Adguard Home
- Pi-hole
- Dokuwiki
- Wiki.js
- Gitea
- Forgejo
- Samba server
- Syncthing
- CopyParty
- FileBrowser
- SFTPGo
- Traefik / Caddy / Nginx Reverse Proxy
- LLDAP
- Jellyfin, as direct play only
- PiGallery2
- PhotoView
- Homeview
- Pangolin
- Lychee
- Homebox - Inventory management
- Conduit - matrix server
- Matrix bots or bridges
- Enigma 1/2 BBS
- Radicale - Calendar CalDAV & CardDAV
- Baikal
- Navidrome - Music server
- Libresonic, Airsonic, LMS, MPD, Snapcast, MiniDLNA
- Uptime Kuma
- Netdata
- Zabbix
- Nagios Core
- Statping-ng
- Gatus
- Apprise - notifications
- ntfy
- FreshRSS
- Miniflux
- SearXNG
- Whoogle
- rTorrent
- Homer / Dashy / Homepage / Dashboard
- Etherpad Lite
- HedgeDoc
- Magic Wormhole
- Stuffed Animal War
- Excalidraw
- Whiteboard Online
- Draw.io / Diagrams.net
- SABnzbd
- nzbget
- node-red
- Wallabag
- Tor daemon
- Tor Browser Headless
- Onionshare
- COPS (Calibre OPDS)
- Codex
- Komga (comics)
- Ubooquity
- Prosody - XMPP
- ejabberd
- GoToSocial - Fediverse
- Hugo / Grav static websites
- Mumble (murmur) - Voice Chat
- InspIRCd
- Ergo
- Delta Chat
- Albyhub - Bitcoin Podcasting 2.0
- Ansible node or controller
- Rustdesk - RDP server
- Meshcentral
- Guacamole
- Home Assistant (core)
- ESPHome
- Mosquitto MQTT
- Zigbee2MQTT
- EMQX
- NanoQX
- Magic Mirror 2
- Asterisk (PBX)
- Rhasspy - Voice Assistant
- Firefly 3 - Banking
- Moonlight (NVIDIA)
- Sunshine (Not NVIDIA)
- Chiaki (Playstation)