SkypeAPI
sample
require 'skypeapi'
SkypeAPI.init
SkypeAPI.start_messageloop
SkypeAPI::ChatMessage.set_notify do |chatmessage, property, value|
if property == :status and value == 'RECEIVED'
chatmessage.get_chat.send_message chatmessage.get_body
end
end
SkypeAPI.attach_wait
sleep