Home Automation
http://www.edn.com/design/analog/4426050/The-future-of-home-automation---ZigBee-or-Z-Wave-
http://www.digitaltrends.com/home/zigbee-vs-zwave-vs-insteon-home-automation-protocols-explained
ZigBee
http://www.dresden-elektronik.de/funktechnik/solutions/wireless-light-control/raspbee/?L=1
EnOcean
Ciseco
Z-Wave
xBee
http://www.elecfreaks.com/store/nx-bridge-include-bee-adapter-p-621.html
Arduino