Devoxx 2012 on Parleys.com app for iPhone and iPad 4.1 ( 8791 ratings ) Education Developer: parleys Free Current version: 0.0.4, last update: 8 years ago First release : 10 Jan 2013 App size: 25.09 Mb This app allows you to view both online and offline the Devoxx 2012 presentations on Parleys.