4.0.0 com.extjs gxt jar Ext GWT 2.2.0 http://extjs.com/products/gxt Rich Internet Application Framework for GWT GNU GPL license v3 http://www.gnu.org/copyleft/gpl.html Commercial License http://extjs.com/store/extjs/license.php extjs-devs EXT-JS Developers scm:svn:http://code.extjs.com/svn/gxt/trunk http://code.extjs.com/svn/gxt/trunk