popular Uses...
Replace your desktop
Printserver
Media Center
Twitter Bot
Retro Gaming Machine
Minecraft Game Server
robotics
Stop motion Camera / camera control
time lapse video / security camera
broadcast pirate FM Radio
Web Server
digital photo Frame
Network Monitoring tool
Plex server
NAS Box (NAS
Home Automation
control model railroad
education tool (learn to code, learn unix, etc.._)