NetBeans IDE 7.0 Beta

 Download http://dlc.sun.com.edgesuite.net/netbeans/7.0/beta/
The NetBeans IDE is an award-winning integrated development environment available for Linux, Windows, Solaris and Mac. The NetBeans project consists of an open source IDE and an application platform that enable developers to rapidly create web, desktop, enterprise, and mobile applications using the Java platform, as well as JavaFX, JavaScript, PHP, and Ajax, Ruby and Ruby on Rails, Groovy and Grails, and C/C++.
The NetBeans project is supported by a vibrant developer community and offers extensive documentation and training resources as well as a diverse selection of third-party plugins.
NetBeans IDE 7.0 Beta introduces language support for development to the Java SE 7 specification with the JDK 7 platform. The release also provides enhanced integration with the Oracle WebLogic server, as well as support for Oracle Database and GlassFish 3.1. Additional highlights include Maven 3 and HTML5 editing support; a new GridBagLayout designer for improved Swing GUI development; enhanced support for executing and debugging standalone Java EE applications; enhancements to the Java editor, and more.
NetBeans IDE 7.0 Beta is available in English, Japanese, Brazilian Portuguese, and Simplified Chinese.