roostrap. A java and Spring based framework that runs beautifully on AppEngine along with Twitter Bootstrap 3 for the UI.

Ticks the following with ease.

[x] UI [x] API/Code generation [x] Scalability [x] Libraries and support [x] Free to host MVP

Project: http://bhagyas.github.io/roostrap Sample/Demo : http://roostrap.appspot.com/