Small - ideal for Digital Signage (as a media player)

Access Control (to remote control other devices over the Internet)

Home Entertainment, IPTV, Set top box

NAS - storage over LAN (by attaching USB drives)

Surveillance & Monitoring (as a viewer client)

Notification Device (over IP)

Voice over IP, Video Conference

Network Appliance (as a WiFi hotspot)

Personal Computer (to check e-mail & browse the Web)

Thin Client Terminal (as a business computer)