SuperDevMode[0] has been a thing for the past year or 2 (which doesn't use the NPAPI plugin). The GWT team just released GWT 2.7 which makes SuperDevMode the d

SuperDevMode[0] has been a thing for the past year or 2 (which doesn't use the NPAPI plugin). The GWT team just released GWT 2.7 which makes SuperDevMode the default development mode (they also added incremental compilation which rocks). GWT is ready for it, the problem is that most people that use GWT are doing it in "enterprise" world, where upgrading libraries is super painful. [0] http://www.gwtproject.org/articles/superdevmode.html http://www.gwtproject.org/articles/superdevmode.html