Google Web Toolkit (GWT) is a development toolkit for building and optimizing complex browser-based applications. GWT is open source and used by thousands of developers around the world.
Google Doctype is an open encyclopedia and reference library.
- The Closure Templates are a client- and server-side templating system that helps developers to dynamically build reusable HTML and UI elements.
- The Closure Stylesheets is an extension to CSS that adds variables, functions, conditionals, and mixins to standard CSS.
- The Closure Inspector is an extension to Firebug, the Firefox debugger extension.