After looking at other's lists I think I am missing a good document server. Emby isn't the best music and photo server so I could look at improving that, but it has been good enough for those purposes that I haven't felt like going to the trouble of installing anything else.
- Aster: Multiseat software for Windows allows several users to work on the same PC.
- LaunchBox: Frontend for DOSBox, modern PC games and emulated console platforms.
- Blue Iris: Video security and webcam software
- Calibre: E-Book management and server
- Emby: Server for videos, music, audio books, and photos.
- Firewalla: VPN server, internet monitor and control
- Foundary Virtual Tabletop: Online role-playing game server.
- Grafana: Dashboard interface
- Hubitat: Home automation
- Hyper-V Manager: Tool that allows users to manage Hyper-V hosts and virtual machines (VMs)
- InfluxDB: Real-time database server.
- IotaWatt: Open WiFi electric power monitor
- Microsoft SQL Server: Database Server
- Octoprint: Web interface for 3D printers.
- PCem: Emulator for various old 8086 through Pentium PCs.
- SmartSync Pro: File sync program
- SnapRaid: Backup program for disk arrays.
- Stablebit DrivePool/Scanner: Disk pooling, file duplication, protection, disk surface scanner, and disk health monitoring
- Steam Link: Access and play steam games remotely