The NetBeans Team has released NetBeans IDE 7.0.1, with full support for the official release of the Java SE 7 platform. NetBeans is an open IDE for Java, C++, PHP and Groovy which includes tight integration of Java EE application servers, unit tests, revision control, build / CI tools, and recently announced 1,000,000 active users.
If you already have NetBeans IDE 7.0 installed, launch the IDE and an update notification will appear. Click the alert-box to install the updates.