http://www.pragmaticautomation.com/ X10모듈: http://x10.com,http://www.theprescotts.com/software/firecracker 라바램프 : http://www.pragmaticprogrammer.com/pa/pa.html 오비언트 오브 : http://blogs.msdn.com/mswanson/articls/16958.aspx www.ambientdevices.com http://qualitylabs.org/projects/ambientorb/ www.jabber.org www.lavalites.com gaim.sourceforge.net