GWT (formerly “Google Web Toolkit”) stands today as a proven and robust Java framework for rich Internet applications used both as a standalone framework and as a base for some higher level frameworks like Vaadin and Errai. From its inception in 2006. it went through one major overhaul in 2009. (GWT 2.0) and after apparently dormant last few years is successfully open sourced and is preparing for next major revision – GWT 3.0 planned for release in summer 2014. This presentation covers major objectives for version 3.0 like Java 8 compatibility, new widget model based on Web Components, better JavaScript integration through JS Interop and new development mode called SuperDevMode.