Jonas Helming, Maximilian Koegel develop a simple client-server app using a variety of Eclipse frameworks and producing 10 different versions of the same client running on the multiple platforms.
Jeremy Saenz discusses the use of web frameworks, suggesting that libraries, such as his open source project Martini, can better serve the needs of web development.
Dan Woods talks about Ratpack, an asynchronous web framework for the JVM that was inspired by the simplistic nature of Ruby's Sinatra framework.
David Pollak presents Lift's design and how the same design decisions were applied to Clojure/ClojureScript/AngularJS. Lift is a web framework with support for server-push.
Dio Synodinos explains and demoes HTML5 visualization tools and frameworks: CSS3, SVG, Canvas, WebGL, Raphaël, Processing.js, D3.js, Fabric.js, etc.
Sadek Drobi presents the architecture of the Play2 framework, a framework helping developers creating web applications in Java and Scala.
Guillaume Bort and Sadek Drobi introduce Play, a Java and Scala web development framework, insisting on its asynchronous reactive capabilities built on Iteratee IO.