1-wire based boiler/DHW/distribution heating system controller
Open Source for Internet of Things
gnhast - Garbled's NetBSD Home Automation Scripting Tools
Fußboden Heizungssteuerung unter Linux mit GUI
Refrigerator control by Arduino Pro Mini
Software controlling electric heaters
Fronius data tool for Linux
Voice control system for linux
Use your arduino to control remote controlled sockets by SMJ.
send and receive artnet / art-net, more than DMX over ethernet network
Sketch and server to remotely actuate apliances
Open Source PLC based on the arduino platform