The NetBeans team has released the Release Candidate of NetBeans IDE 7.0.1.
NetBeans 7.0.1 will bring full compatibility with JDK 7, GlassFish server updated to version 3.1.1, and numerous bugfixes and performance improvements across all areas.
You can obtain NetBeans 7.0.1 RC1 from the download page.
The final version of NetBeans IDE 7.0.1 is expected in late July. You
will be able to obtain NetBeans IDE 7.0.1 either by downloading the full
installation from the download page or by updating your existing
installation of NetBeans IDE 7.0 via the NetBeans Update Center.