Google Web App Framework. However, when it comes to the choice of framework, it is best suited for the development of the hybrid apps. For more details, read installable web apps with the web app manifest in chrome for android on web fundamentals.
There are many material design frameworks used in the web and app development to create good looking interfaces and deliver optimum results for ui frameworks and bootstraps too. Extensible framework write extensions to capture more data or visualize it in new ways. Project current stable version release date license;
Other than a few native libraries, everything is java source that can be built on any supported platform with the included gwt ant build files.
These tutorials explore the bookshelf app in detail, and discuss how each major feature is implemented using familiar technologies and features provided by cloud platform. Since hybrid apps are developed for more than one platform you will need the best cross platform framework. Now that google allows java on app engine, i'm wondering what effect this has on a choice of web framework for app engine. Below is a sample reference architecture for building a simple web app using app engine and google cloud.
