Devoxx 2010 onAir app for iPhone and iPad 4.0 ( 9680 ratings ) Education Developer: parleys Free Current version: 0.0.1, last update: 7 years ago First release : 13 Feb 2012 App size: 25.54 Mb This app allows you to view both online and offline the Devoxx 2010 presentations on parleys.com.