Grails Alternatives

Ruby on Rails is an open source full-stack web application framework for the Ruby programming...

The Web framework for perfectionists with deadlines

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

A PHP Framework For Web Artisans

Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.

ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.

a microframework for Python based on Werkzeug, Jinja 2 and good intentions.

A Fully Baked PHP Framework

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

The Rapid Development Framework for PHP

Yii is a high-performance component-based PHP framework best for Web 2.0 development.

Shiny is an R package that makes it easy to build interactive web apps straight from R.

Fast, light, complete: 70+ jQuery-based UI widgets in one powerful toolset