API
Authentification:
stormpath: http://docs.stormpath.com/java/quickstart/
Log:
log4j: http://logging.apache.org/log4j/1.2/manual.html
Annotation:
lombok: http://jnb.ociweb.com/jnb/jnbJan2010.html
Clone:
RealTime
Pusher: https://app.pusher.com/
Weather
YahooWeather_yql: https://developer.yahoo.com/weather/?dataTypeRadios=JSON